CVE-2023-31714
📋 TL;DR
CVE-2023-31714 is a critical SQL injection vulnerability in Chitor-CMS that allows attackers to execute arbitrary SQL commands. This affects all Chitor-CMS installations before version 1.1.2, potentially leading to data theft, authentication bypass, or complete system compromise.
💻 Affected Systems
- Chitor-CMS
📦 What is this software?
Chitor Cms by Waqaskanju
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data exfiltration, authentication bypass, privilege escalation, and potential remote code execution through database functions.
Likely Case
Unauthorized data access, modification, or deletion of database contents, potentially including user credentials and sensitive application data.
If Mitigated
Limited impact with proper input validation and parameterized queries in place, though underlying vulnerability remains.
🎯 Exploit Status
Multiple public exploit scripts available, requiring minimal technical skill to execute.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.1.2
Vendor Advisory: https://github.com/waqaskanju/Chitor-CMS/releases/tag/Chitor-cms
Restart Required: No
Instructions:
1. Backup your database and application files. 2. Download version 1.1.2 from the official repository. 3. Replace all files with the patched version. 4. Verify the update by checking the version.
🔧 Temporary Workarounds
Input Validation Filter
allImplement strict input validation for all user-supplied parameters
Implement parameterized queries and input sanitization in all database interactions
Web Application Firewall
allDeploy WAF with SQL injection protection rules
Configure WAF to block SQL injection patterns
🧯 If You Can't Patch
- Isolate the Chitor-CMS instance behind a reverse proxy with strict input filtering
- Implement network segmentation to limit database access from the application server
🔍 How to Verify
Check if Vulnerable:
Check if Chitor-CMS version is below 1.1.2 by examining the application files or admin panelCheck Version:
Check the version in the application's configuration files or admin interfaceVerify Fix Applied:
Verify version is 1.1.2 or higher and test SQL injection vectors are no longer effective📡 Detection & Monitoring
Log Indicators:
- Unusual database queries with SQL syntax in parameters
- Multiple failed login attempts with SQL payloads
- Unexpected database error messages in logs
Network Indicators:
- HTTP requests containing SQL keywords in parameters
- Unusual database connection patterns from web server
SIEM Query:
source="web_logs" AND ("SELECT" OR "UNION" OR "INSERT" OR "UPDATE" OR "DELETE") AND NOT user_agent="security_scanner"🔗 References
- https://github.com/msd0pe-1/chitor-sqli
- https://github.com/waqaskanju/Chitor-CMS/commit/69d34420ad382c91b0c285432418c1b0810128c1
- https://github.com/waqaskanju/Chitor-CMS/releases/tag/Chitor-cms
- https://www.exploit-db.com/exploits/51383
- https://github.com/msd0pe-1/chitor-sqli
- https://github.com/waqaskanju/Chitor-CMS/commit/69d34420ad382c91b0c285432418c1b0810128c1
- https://github.com/waqaskanju/Chitor-CMS/releases/tag/Chitor-cms
- https://www.exploit-db.com/exploits/51383
