CVE-2025-6955
📋 TL;DR
A critical SQL injection vulnerability in Campcodes Employee Management System 1.0 allows remote attackers to execute arbitrary SQL commands via the 'mailuid' parameter in /process/aprocess.php. This can lead to data theft, modification, or deletion. Organizations using this specific version of the software are affected.
💻 Affected Systems
- Campcodes Employee Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data exfiltration, privilege escalation, system takeover, or ransomware deployment.
Likely Case
Unauthorized access to sensitive employee data, credential theft, and potential lateral movement within the network.
If Mitigated
Limited impact with proper input validation, WAF rules, and network segmentation preventing successful exploitation.
🎯 Exploit Status
Exploit details are publicly available on GitHub, making weaponization straightforward.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://www.campcodes.com/
Restart Required: No
Instructions:
No official patch available. Consider migrating to alternative software or implementing workarounds.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict input validation and parameterized queries for the mailuid parameter.
Modify /process/aprocess.php to use prepared statements with parameter binding
Web Application Firewall (WAF) Rules
allDeploy WAF rules to block SQL injection patterns targeting the vulnerable endpoint.
Add WAF rule: Block requests containing SQL keywords in mailuid parameter to /process/aprocess.php
🧯 If You Can't Patch
- Network segmentation to isolate the vulnerable system from critical assets
- Implement strict access controls and monitor all traffic to /process/aprocess.php
🔍 How to Verify
Check if Vulnerable:
Test if /process/aprocess.php exists and accepts mailuid parameter. Attempt SQL injection payloads (in controlled environment only).Check Version:
Check software version in admin panel or configuration files.Verify Fix Applied:
Verify that parameterized queries are implemented and input validation rejects malicious payloads.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in application logs
- Multiple failed login attempts via /process/aprocess.php
- Unexpected database errors
Network Indicators:
- HTTP requests to /process/aprocess.php with SQL keywords in parameters
- Unusual outbound database connections
SIEM Query:
source="web_logs" AND uri="/process/aprocess.php" AND (mailuid="*' OR *" OR mailuid="*;--*" OR mailuid="*UNION*" OR mailuid="*SELECT*" OR mailuid="*INSERT*")