CVE-2025-5784
📋 TL;DR
This critical SQL injection vulnerability in PHPGurukul Employee Record Management System 1.3 allows remote attackers to execute arbitrary SQL commands via the emp3ctc parameter in /myexp.php. Attackers can potentially access, modify, or delete database records. All systems running the vulnerable version are affected.
💻 Affected Systems
- PHPGurukul Employee Record Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, data destruction, or full system takeover via SQL injection to RCE chaining
Likely Case
Unauthorized access to sensitive employee records, data exfiltration, and potential privilege escalation
If Mitigated
Limited impact with proper input validation, WAF protection, and database permissions restricting damage to specific tables
🎯 Exploit Status
Public exploit available on GitHub; SQL injection via emp3ctc parameter requires minimal technical skill
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://phpgurukul.com/
Restart Required: No
Instructions:
No official patch available. Consider upgrading to newer version if available, or implement workarounds.
🔧 Temporary Workarounds
Input Validation and Sanitization
allAdd parameterized queries or proper input sanitization for emp3ctc parameter in myexp.php
Modify /myexp.php to use prepared statements: $stmt = $conn->prepare('SELECT * FROM table WHERE emp3ctc = ?'); $stmt->bind_param('s', $emp3ctc);
WAF Rule Implementation
allDeploy web application firewall rules to block SQL injection attempts on /myexp.php
ModSecurity rule: SecRule ARGS:emp3ctc "@detectSQLi" "id:1001,phase:2,deny,status:403"
🧯 If You Can't Patch
- Block external access to /myexp.php via firewall rules or web server configuration
- Implement network segmentation to isolate vulnerable system from sensitive databases
🔍 How to Verify
Check if Vulnerable:
Test /myexp.php with SQL injection payloads in emp3ctc parameter: /myexp.php?emp3ctc=1' OR '1'='1Check Version:
Check system documentation or admin panel for version information; typically displayed in footer or about pageVerify Fix Applied:
Attempt SQL injection after implementing fixes; successful payloads should be blocked or sanitized📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts or parameter manipulation in web server logs for /myexp.php
Network Indicators:
- Unusual outbound database connections from web server
- SQL error messages in HTTP responses
SIEM Query:
source="web_logs" AND uri="/myexp.php" AND (query="*emp3ctc*" OR status="500")