CVE-2025-8372
📋 TL;DR
This is a critical SQL injection vulnerability in Exam Form Submission 1.0 that allows attackers to manipulate database queries through the 'credits' parameter in /admin/update_s7.php. Attackers can potentially read, modify, or delete database contents remotely. All users running the vulnerable software are affected.
💻 Affected Systems
- Exam Form Submission
📦 What is this software?
Exam Form Submission by Code Projects
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data manipulation, privilege escalation, and potential remote code execution via database functions.
Likely Case
Unauthorized data access, data manipulation, and potential authentication bypass leading to admin account takeover.
If Mitigated
Limited impact with proper input validation, parameterized queries, and database permission restrictions 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: https://code-projects.org/
Restart Required: No
Instructions:
1. Check vendor website for updates 2. If no patch available, implement workarounds 3. Consider replacing with alternative software
🔧 Temporary Workarounds
Input Validation and Sanitization
allAdd server-side validation to sanitize 'credits' parameter input
Implement parameterized queries or prepared statements in PHP code
Access Restriction
linuxRestrict access to /admin/update_s7.php file
Add .htaccess rules to block external access to the file
Move admin files to protected directory
🧯 If You Can't Patch
- Implement web application firewall (WAF) with SQL injection rules
- Restrict database user permissions to minimum required
🔍 How to Verify
Check if Vulnerable:
Check if /admin/update_s7.php exists and contains unsanitized 'credits' parameter usage
Check Version:
Check software version in configuration files or admin panel
Verify Fix Applied:
Test with SQL injection payloads to confirm parameterized queries block malicious input
📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts after SQL injection attempts
- Suspicious POST requests to /admin/update_s7.php
Network Indicators:
- SQL keywords in HTTP POST parameters
- Unusual database connection patterns
- Large data transfers from database server
SIEM Query:
source="web_logs" AND uri="/admin/update_s7.php" AND (param="credits" AND value MATCHES "(?i)(union|select|insert|update|delete|drop|--|#|/*)")