CVE-2024-12480
📋 TL;DR
This is a critical SQL injection vulnerability in cjbi wetech-cms versions 1.0-1.2 that allows remote attackers to execute arbitrary SQL commands through the searchTopic function. Attackers can potentially access, modify, or delete database content. All users running affected versions are vulnerable.
💻 Affected Systems
- cjbi wetech-cms
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data destruction, and potential remote code execution if database permissions allow.
Likely Case
Unauthorized data access, data manipulation, and potential privilege escalation within the application.
If Mitigated
Limited impact with proper input validation and parameterized queries in place.
🎯 Exploit Status
Exploit details are publicly available and SQL injection is a well-understood attack vector.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Vendor did not respond to disclosure. Consider migrating to alternative software or implementing workarounds.
🔧 Temporary Workarounds
Implement Input Validation
allAdd strict input validation for the 'con' parameter in searchTopic function to reject SQL special characters.
Use Parameterized Queries
allModify TopicDao.java to use prepared statements instead of string concatenation for SQL queries.
🧯 If You Can't Patch
- Deploy a web application firewall (WAF) with SQL injection protection rules
- Isolate the vulnerable system behind network segmentation and restrict access
🔍 How to Verify
Check if Vulnerable:
Check if running wetech-cms version 1.0, 1.1, or 1.2. Review TopicDao.java for string concatenation in searchTopic function.Check Version:
Check application configuration files or database version tables for wetech-cms version information.Verify Fix Applied:
Test the search functionality with SQL injection payloads to confirm they are blocked. Review code changes to ensure parameterized queries are implemented.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in application logs
- Multiple failed login attempts or search queries with SQL syntax
Network Indicators:
- HTTP requests containing SQL keywords like UNION, SELECT, INSERT in search parameters
SIEM Query:
source="application_logs" AND ("SQL syntax" OR "You have an error in your SQL syntax")