CVE-2022-23336
📋 TL;DR
S-CMS v5.0 contains a SQL injection vulnerability in the member_pay.php file through the O_id parameter. This allows attackers to execute arbitrary SQL commands on the database. Any organization using S-CMS v5.0 is affected.
💻 Affected Systems
- S-CMS
📦 What is this software?
S Cms by S Cms
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, authentication bypass, remote code execution, and full system takeover.
Likely Case
Database information disclosure, authentication bypass, and potential privilege escalation.
If Mitigated
Limited impact with proper input validation and database permissions, but still a serious vulnerability.
🎯 Exploit Status
SQL injection via O_id parameter is straightforward to exploit.
🛠️ 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
Input Validation and Sanitization
allImplement strict input validation and parameterized queries for the O_id parameter in member_pay.php.
Modify member_pay.php to use prepared statements and validate O_id input
Web Application Firewall (WAF)
allDeploy a WAF with SQL injection protection rules.
Configure WAF to block SQL injection patterns targeting member_pay.php
🧯 If You Can't Patch
- Restrict access to member_pay.php using network controls or authentication.
- Implement database user with minimal privileges for the application.
🔍 How to Verify
Check if Vulnerable:
Check if S-CMS version is 5.0 and member_pay.php exists. Test O_id parameter for SQL injection.Check Version:
Check S-CMS configuration files or admin panel for version information.Verify Fix Applied:
Verify that input validation is implemented and parameterized queries are used in member_pay.php.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple requests to member_pay.php with suspicious O_id values
Network Indicators:
- HTTP requests to member_pay.php with SQL injection patterns in O_id parameter
SIEM Query:
source="web_logs" AND uri="/member_pay.php" AND (query CONTAINS "UNION" OR query CONTAINS "SELECT" OR query CONTAINS "OR 1=1")