CVE-2024-29401
📋 TL;DR
xzs-mysql 3.8 has insufficient session expiration that allows attackers to reuse deleted admin sessions for unauthorized actions. This affects all deployments using the vulnerable version, potentially compromising administrative functions.
💻 Affected Systems
- xzs-mysql
📦 What is this software?
Xzs Mysql by Mindskip
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise through admin session hijacking, allowing data theft, configuration changes, or service disruption.
Likely Case
Unauthorized administrative access leading to data exposure, privilege escalation, or system manipulation.
If Mitigated
Limited impact with proper session management and access controls in place.
🎯 Exploit Status
Exploitation requires obtaining a valid admin session token after admin deletion.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a newer version if available or implementing workarounds.
🔧 Temporary Workarounds
Session Invalidation on Admin Deletion
allModify application logic to invalidate all sessions when an admin account is deleted.
Implement session cleanup in admin deletion function
Session Timeout Reduction
allReduce session timeout duration to minimize window of opportunity.
Configure session.gc_maxlifetime in PHP or equivalent in other languages
🧯 If You Can't Patch
- Implement strict access controls and monitor admin session activity
- Regularly audit and rotate admin credentials
🔍 How to Verify
Check if Vulnerable:
Test by deleting an admin account while maintaining an active session, then attempt administrative actions.Check Version:
Check application version in configuration or about pageVerify Fix Applied:
Verify that sessions are invalidated immediately upon admin account deletion.📡 Detection & Monitoring
Log Indicators:
- Admin actions from deleted accounts
- Session reuse after account deletion
Network Indicators:
- Unusual admin session patterns
- Requests with old session tokens
SIEM Query:
session_token AND admin_action AND account_status=deleted