CVE-2025-52169
📋 TL;DR
Agorum core open versions 11.9.2 and 11.10.1 contain a reflected cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages. This affects users who access specially crafted URLs, potentially leading to session hijacking or credential theft. Organizations running these specific Agorum versions are at risk.
💻 Affected Systems
- agorum Software GmbH Agorum core open
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal administrator credentials, hijack user sessions, perform actions on behalf of authenticated users, or redirect users to malicious sites.
Likely Case
Attackers craft phishing emails with malicious links that execute scripts in victims' browsers, potentially stealing session cookies or performing limited unauthorized actions.
If Mitigated
With proper input validation and output encoding, malicious scripts are neutralized before execution, preventing successful exploitation.
🎯 Exploit Status
Reflected XSS typically requires user interaction (clicking a malicious link) but is technically simple to exploit once the vulnerable parameter is identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after v11.10.1
Vendor Advisory: http://agorum.com
Restart Required: Yes
Instructions:
1. Check current Agorum version. 2. Upgrade to a version newer than v11.10.1. 3. Restart Agorum services. 4. Verify the fix by testing XSS payloads.
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy a WAF with XSS protection rules to block malicious requests containing script payloads.
Input Validation Filter
allImplement server-side input validation to sanitize user-supplied parameters before processing.
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution sources
- Educate users about phishing risks and not clicking untrusted links to Agorum
🔍 How to Verify
Check if Vulnerable:
Test by injecting basic XSS payloads (e.g., <script>alert('test')</script>) into URL parameters and observing if scripts execute.
Check Version:
Check Agorum administration interface or configuration files for version information
Verify Fix Applied:
After patching, repeat XSS payload tests to confirm scripts no longer execute and are properly sanitized.
📡 Detection & Monitoring
Log Indicators:
- HTTP requests containing script tags or JavaScript in URL parameters
- Unusual parameter values in access logs
Network Indicators:
- HTTP requests with encoded script payloads in query strings
- Multiple requests with similar malicious patterns
SIEM Query:
source="web_logs" AND (url="*<script>*" OR url="*javascript:*" OR param="*alert(*")