CVE-2024-42796
📋 TL;DR
An unauthenticated attacker can delete music genre entries in Kashipara Music Management System v1.0 via the /music/ajax.php?action=delete_genre endpoint. This vulnerability affects all deployments of this specific PHP application version. The system's integrity is compromised as unauthorized users can modify critical data.
💻 Affected Systems
- Kashipara Music Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete disruption of music categorization system, potential data loss affecting application functionality, and possible escalation to other administrative functions if similar vulnerabilities exist.
Likely Case
Unauthorized deletion of music genres causing application errors, inconsistent user experience, and minor data integrity issues requiring manual restoration.
If Mitigated
No impact if proper authentication and authorization checks are implemented on all administrative endpoints.
🎯 Exploit Status
Simple HTTP request to vulnerable endpoint with genre ID parameter. No authentication required.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None found
Restart Required: No
Instructions:
No official patch available. Consider upgrading to newer version if available or implementing custom fixes.
🔧 Temporary Workarounds
Implement Authentication Check
allAdd session validation or authentication check before processing delete_genre action
Edit /music/ajax.php to include: if(!isset($_SESSION['user_id']) || empty($_SESSION['user_id'])) { die('Unauthorized'); }
Restrict Access via .htaccess
linuxBlock direct access to ajax.php or require authentication at web server level
Add to .htaccess: <Files "ajax.php">
Require valid-user
</Files>
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block unauthenticated requests to /music/ajax.php
- Monitor and alert on unauthorized delete operations in application logs
🔍 How to Verify
Check if Vulnerable:
Send HTTP GET request to /music/ajax.php?action=delete_genre&id=1 without authentication. If it returns success or processes the request, system is vulnerable.Check Version:
Check project documentation or source code comments for version informationVerify Fix Applied:
Repeat vulnerable request after implementing fix - should return authentication error or 403 Forbidden.📡 Detection & Monitoring
Log Indicators:
- Unauthenticated requests to /music/ajax.php with action=delete_genre
- DELETE operations on genre table without associated user session
Network Indicators:
- HTTP GET requests to vulnerable endpoint without authentication headers
- Unusual pattern of genre deletion requests
SIEM Query:
source="web_access.log" AND uri="/music/ajax.php" AND query_string="*action=delete_genre*" AND NOT (user_agent="*bot*" OR user_agent="*crawler*")