CVE-2024-29318
📋 TL;DR
Volmarg Personal Management System 1.4.64 contains a stored cross-site scripting (XSS) vulnerability that allows attackers to inject malicious JavaScript via uploaded SVG files. This affects all users of the vulnerable version who can upload files, potentially compromising other users who view the malicious content.
💻 Affected Systems
- Volmarg Personal Management System
📦 What is this software?
Personal Management System by Personal Management System
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal session cookies, perform actions as authenticated users, deface the application, or redirect users to malicious sites.
Likely Case
Session hijacking leading to unauthorized access to personal management data and potential account compromise.
If Mitigated
Limited impact with proper input validation and content security policies in place.
🎯 Exploit Status
Exploitation requires ability to upload SVG files, which typically requires some level of access to the application.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Check for updated version from official sources
2. Apply security patches if available
3. Review and implement workarounds
🔧 Temporary Workarounds
Disable SVG uploads
allConfigure the application to reject SVG file uploads entirely
Modify file upload configuration to block .svg extensions
Implement Content Security Policy
allAdd CSP headers to prevent execution of inline JavaScript
Add 'Content-Security-Policy: script-src 'self'' to HTTP headers
🧯 If You Can't Patch
- Restrict file upload permissions to trusted users only
- Implement web application firewall rules to detect and block malicious SVG uploads
🔍 How to Verify
Check if Vulnerable:
Test by uploading an SVG file containing JavaScript code and checking if it executes when viewedCheck Version:
Check application version in admin panel or configuration filesVerify Fix Applied:
Attempt the same SVG upload test after implementing controls; JavaScript should not execute📡 Detection & Monitoring
Log Indicators:
- Unusual SVG file uploads
- Multiple failed upload attempts
- Requests to uploaded SVG files
Network Indicators:
- SVG files containing JavaScript patterns in upload traffic
SIEM Query:
source="web_server" AND (file_extension=".svg" OR content="<script")