CVE-2024-24029
📋 TL;DR
JFinalCMS 5.0.0 contains a SQL injection vulnerability in the /admin/content/data endpoint that allows attackers to execute arbitrary SQL commands. This affects all deployments of JFinalCMS 5.0.0. Attackers can potentially access, modify, or delete database content through this vulnerability.
💻 Affected Systems
- JFinalCMS
📦 What is this software?
Jfinalcms by Jfinalcms Project
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data destruction, and potential remote code execution via database functions.
Likely Case
Unauthorized data access and modification, potentially leading to privilege escalation or sensitive information disclosure.
If Mitigated
Limited impact with proper input validation and database permissions, though SQL injection remains a critical finding.
🎯 Exploit Status
Exploitation requires admin access to the /admin/content/data endpoint. SQL injection payloads can be crafted based on the disclosed vulnerability details.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: Not available
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a newer version if available, or implement workarounds and input validation.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict input validation and parameterized queries for the /admin/content/data endpoint.
Implement prepared statements with parameter binding in the affected code
Web Application Firewall (WAF)
allDeploy WAF rules to block SQL injection attempts targeting the vulnerable endpoint.
Configure WAF to block SQL injection patterns at /admin/content/data
🧯 If You Can't Patch
- Restrict access to /admin/content/data endpoint using network ACLs or authentication requirements
- Implement database user with minimal privileges for the application
🔍 How to Verify
Check if Vulnerable:
Check if running JFinalCMS 5.0.0 and test the /admin/content/data endpoint with SQL injection payloads.Check Version:
Check JFinalCMS version in admin panel or configuration filesVerify Fix Applied:
Verify that parameterized queries are implemented and test with SQL injection payloads to confirm they are blocked.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts followed by SQL injection patterns
- Requests to /admin/content/data with SQL keywords
Network Indicators:
- HTTP POST requests to /admin/content/data containing SQL injection patterns
- Unusual database traffic from web server
SIEM Query:
source="web_logs" AND uri="/admin/content/data" AND (content CONTAINS "UNION" OR content CONTAINS "SELECT" OR content CONTAINS "INSERT" OR content CONTAINS "DELETE")