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sample.json
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#CVE-2024-41453

#CVE-2024-41454

ProcessMaker Vulnerabilites (just for education): @ryancooley @velkymx @nolanpro @caleeli

Stored Xss

  1. create a json file with xss payload. image (I uploaded sample file named: sample.json)

2.Send this file to process admin user and request to import thie file as a process. imageimageimage

  1. when admin user import this file and try to archive this process, the malicious javascript code will be executed.

(chrome latest version: Version 126.0.6478.127 (Official Build) (64-bit))

image

It is obvius that in import function there is lack of user input sanitization.

Maliciuos file upload

  1. admin user can upload html file and bypass image restrication in Customize UI, custom login logo upload section. image

  2. this is uploaded file: image

  3. also it is possible to uplaod php file but its not executed. imageimage

there is lack of proper input validation in uploaders.

About

CVE-2024-41454, CVE-2024-41453

Topics

processmaker-vulnerabilites

Resources

Readme
Activity

Stars

0 stars

Watchers

1 watching

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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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README.md
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sample.json
sample.json
Repository files navigation
 #CVE-2024-41453 
 #CVE-2024-41454 
ProcessMaker Vulnerabilites (just for education):
@ryancooley @velkymx @nolanpro @caleeli
Stored Xss
  1. create a json file with xss payload.
image
(I uploaded sample file named: sample.json)
2.Send this file to process admin user and request to import thie file as a process.
imageimageimage
  1. when admin user import this file and try to archive this process, the malicious javascript code will be executed.
(chrome latest version: Version 126.0.6478.127 (Official Build) (64-bit))
image
It is obvius that in import function there is lack of user input sanitization.
Maliciuos file upload
  1. admin user can upload html file and bypass image restrication in Customize UI, custom login logo upload section.
image
  2. this is uploaded file:
image
  3. also it is possible to uplaod php file but its not executed.
imageimage
there is lack of proper input validation in uploaders.
About
CVE-2024-41454, CVE-2024-41453
Topics
processmaker-vulnerabilites
Resources
Readme
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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6 Commits
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README.md
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sample.json
sample.json
Repository files navigation
 #CVE-2024-41453 
 #CVE-2024-41454 
ProcessMaker Vulnerabilites (just for education):
@ryancooley @velkymx @nolanpro @caleeli
Stored Xss
  1. create a json file with xss payload.
image
(I uploaded sample file named: sample.json)
2.Send this file to process admin user and request to import thie file as a process.
imageimageimage
  1. when admin user import this file and try to archive this process, the malicious javascript code will be executed.
(chrome latest version: Version 126.0.6478.127 (Official Build) (64-bit))
image
It is obvius that in import function there is lack of user input sanitization.
Maliciuos file upload
  1. admin user can upload html file and bypass image restrication in Customize UI, custom login logo upload section.
image
  2. this is uploaded file:
image
  3. also it is possible to uplaod php file but its not executed.
imageimage
there is lack of proper input validation in uploaders.
About
CVE-2024-41454, CVE-2024-41453
Topics
processmaker-vulnerabilites
Resources
Readme
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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6 Commits
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README.md
README.md
sample.json
sample.json
Repository files navigation
 #CVE-2024-41453 
 #CVE-2024-41454 
ProcessMaker Vulnerabilites (just for education):
@ryancooley @velkymx @nolanpro @caleeli
Stored Xss
  1. create a json file with xss payload.
image
(I uploaded sample file named: sample.json)
2.Send this file to process admin user and request to import thie file as a process.
imageimageimage
  1. when admin user import this file and try to archive this process, the malicious javascript code will be executed.
(chrome latest version: Version 126.0.6478.127 (Official Build) (64-bit))
image
It is obvius that in import function there is lack of user input sanitization.
Maliciuos file upload
  1. admin user can upload html file and bypass image restrication in Customize UI, custom login logo upload section.
image
  2. this is uploaded file:
image
  3. also it is possible to uplaod php file but its not executed.
imageimage
there is lack of proper input validation in uploaders.
About
CVE-2024-41454, CVE-2024-41453
Topics
processmaker-vulnerabilites
Resources
Readme
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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6 Commits
Folders and files
NameName
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README.md
README.md
sample.json
sample.json
Repository files navigation
 #CVE-2024-41453 
 #CVE-2024-41454 
ProcessMaker Vulnerabilites (just for education):
@ryancooley @velkymx @nolanpro @caleeli
Stored Xss
  1. create a json file with xss payload.
image
(I uploaded sample file named: sample.json)
2.Send this file to process admin user and request to import thie file as a process.
imageimageimage
  1. when admin user import this file and try to archive this process, the malicious javascript code will be executed.
(chrome latest version: Version 126.0.6478.127 (Official Build) (64-bit))
image
It is obvius that in import function there is lack of user input sanitization.
Maliciuos file upload
  1. admin user can upload html file and bypass image restrication in Customize UI, custom login logo upload section.
image
  2. this is uploaded file:
image
  3. also it is possible to uplaod php file but its not executed.
imageimage
there is lack of proper input validation in uploaders.
About
CVE-2024-41454, CVE-2024-41453
Topics
processmaker-vulnerabilites
Resources
Readme
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
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Latest commit
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6 Commits
Folders and files
NameName
Last commit message
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README.md
README.md
sample.json
sample.json
Repository files navigation
 #CVE-2024-41453 
 #CVE-2024-41454 
ProcessMaker Vulnerabilites (just for education):
@ryancooley @velkymx @nolanpro @caleeli
Stored Xss
  1. create a json file with xss payload.
image
(I uploaded sample file named: sample.json)
2.Send this file to process admin user and request to import thie file as a process.
imageimageimage
  1. when admin user import this file and try to archive this process, the malicious javascript code will be executed.
(chrome latest version: Version 126.0.6478.127 (Official Build) (64-bit))
image
It is obvius that in import function there is lack of user input sanitization.
Maliciuos file upload
  1. admin user can upload html file and bypass image restrication in Customize UI, custom login logo upload section.
image
  2. this is uploaded file:
image
  3. also it is possible to uplaod php file but its not executed.
imageimage
there is lack of proper input validation in uploaders.
About
CVE-2024-41454, CVE-2024-41453
Topics
processmaker-vulnerabilites
Resources
Readme
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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6 Commits
Folders and files
NameName
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README.md
README.md
sample.json
sample.json
Repository files navigation
 #CVE-2024-41453 
 #CVE-2024-41454 
ProcessMaker Vulnerabilites (just for education):
@ryancooley @velkymx @nolanpro @caleeli
Stored Xss
  1. create a json file with xss payload.
image
(I uploaded sample file named: sample.json)
2.Send this file to process admin user and request to import thie file as a process.
imageimageimage
  1. when admin user import this file and try to archive this process, the malicious javascript code will be executed.
(chrome latest version: Version 126.0.6478.127 (Official Build) (64-bit))
image
It is obvius that in import function there is lack of user input sanitization.
Maliciuos file upload
  1. admin user can upload html file and bypass image restrication in Customize UI, custom login logo upload section.
image
  2. this is uploaded file:
image
  3. also it is possible to uplaod php file but its not executed.
imageimage
there is lack of proper input validation in uploaders.
About
CVE-2024-41454, CVE-2024-41453
Topics
processmaker-vulnerabilites
Resources
Readme
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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6 Commits
Folders and files
NameName
Last commit message
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README.md
README.md
sample.json
sample.json
Repository files navigation
 #CVE-2024-41453 
 #CVE-2024-41454 
ProcessMaker Vulnerabilites (just for education):
@ryancooley @velkymx @nolanpro @caleeli
Stored Xss
  1. create a json file with xss payload.
image
(I uploaded sample file named: sample.json)
2.Send this file to process admin user and request to import thie file as a process.
imageimageimage
  1. when admin user import this file and try to archive this process, the malicious javascript code will be executed.
(chrome latest version: Version 126.0.6478.127 (Official Build) (64-bit))
image
It is obvius that in import function there is lack of user input sanitization.
Maliciuos file upload
  1. admin user can upload html file and bypass image restrication in Customize UI, custom login logo upload section.
image
  2. this is uploaded file:
image
  3. also it is possible to uplaod php file but its not executed.
imageimage
there is lack of proper input validation in uploaders.
About
CVE-2024-41454, CVE-2024-41453
Topics
processmaker-vulnerabilites
Resources
Readme
Activity
Stars
0 stars
Watchers
1 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors