CVE-2025-8157
📋 TL;DR
This critical SQL injection vulnerability in PHPGurukul User Registration & Login and User Management 3.3 allows remote attackers to execute arbitrary SQL commands via the ID parameter in /admin/lastthirtyays-reg-users.php. Organizations using this software are affected, potentially exposing sensitive user data and system access.
💻 Affected Systems
- PHPGurukul User Registration & Login and User Management
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, privilege escalation, and potential remote code execution on the underlying server.
Likely Case
Unauthorized access to user data, administrative credentials theft, and potential website defacement.
If Mitigated
Limited impact with proper input validation and database permissions, potentially only error messages or partial data exposure.
🎯 Exploit Status
Exploit disclosed publicly, requires admin panel access but SQL injection is straightforward to execute.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://phpgurukul.com/
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a newer version if available, or implement workarounds.
🔧 Temporary Workarounds
Input Validation and Parameterized Queries
allImplement proper input validation and use parameterized queries/prepared statements for the ID parameter.
Modify /admin/lastthirtyays-reg-users.php to use prepared statements with PDO or mysqli
WAF Rule Implementation
allDeploy web application firewall rules to block SQL injection patterns targeting the ID parameter.
Add WAF rule: deny requests with SQL keywords in ID parameter to /admin/lastthirtyays-reg-users.php
🧯 If You Can't Patch
- Restrict access to /admin/lastthirtyays-reg-users.php via IP whitelisting or authentication requirements
- Implement database user with minimal privileges (read-only if possible) for the affected application
🔍 How to Verify
Check if Vulnerable:
Test the ID parameter in /admin/lastthirtyays-reg-users.php with SQL injection payloads like ' OR '1'='1Check Version:
Check PHPGurukul version in admin panel or configuration filesVerify Fix Applied:
Verify that SQL injection payloads no longer execute and return appropriate error messages or no data📡 Detection & Monitoring
Log Indicators:
- Unusual SQL errors in application logs
- Multiple failed login attempts followed by SQL injection patterns
- Admin panel access from unusual IP addresses
Network Indicators:
- HTTP requests to /admin/lastthirtyays-reg-users.php with SQL keywords in parameters
- Unusual database query patterns from web server
SIEM Query:
source="web_logs" AND uri="/admin/lastthirtyays-reg-users.php" AND (param="ID" AND value MATCHES "(?i)(union|select|insert|update|delete|drop|or|and)")