CVE-2024-45964
📋 TL;DR
Zenario 9.7.61188 contains a reflected cross-site scripting (XSS) vulnerability in the Image library's 'Organizer tags' field. This allows attackers to inject malicious scripts that execute in victims' browsers when they interact with the vulnerable component. Users of Zenario CMS version 9.7.61188 are affected.
💻 Affected Systems
- Zenario CMS
📦 What is this software?
Zenario by Tribalsystems
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal session cookies, perform actions as authenticated users, redirect to malicious sites, or deface the application interface.
Likely Case
Session hijacking, credential theft, or limited client-side attacks against users who interact with the vulnerable field.
If Mitigated
Minimal impact if input validation and output encoding are properly implemented, or if users have script-blocking browser extensions.
🎯 Exploit Status
Exploitation requires user interaction with the vulnerable field. The Medium article demonstrates proof-of-concept.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Unknown
Restart Required: No
Instructions:
1. Monitor Zenario vendor announcements for patches. 2. Apply security updates when available. 3. Test in staging environment before production deployment.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement server-side validation and HTML encoding for the Organizer tags field.
Content Security Policy
allImplement strict CSP headers to mitigate XSS impact.
Content-Security-Policy: default-src 'self'; script-src 'self'
🧯 If You Can't Patch
- Disable or restrict access to the Image library Organizer tags functionality.
- Implement WAF rules to block XSS payloads targeting the vulnerable endpoint.
🔍 How to Verify
Check if Vulnerable:
Test the Organizer tags field in Zenario Image library with XSS payloads like <script>alert('XSS')</script> and check if script executes.Check Version:
Check Zenario admin panel or version file for exact version number.Verify Fix Applied:
Retest with XSS payloads after applying fixes; scripts should not execute and input should be properly sanitized.📡 Detection & Monitoring
Log Indicators:
- Unusual POST/GET requests to image library endpoints with script tags or JavaScript code in parameters.
- Multiple failed validation attempts on Organizer tags field.
Network Indicators:
- HTTP requests containing <script>, javascript:, or other XSS patterns in URL parameters or form data.
SIEM Query:
source="web_logs" AND (uri_path="/image-library" OR uri_path="/organizer") AND (query="*<script>*" OR query="*javascript:*")