CVE-2025-4508
📋 TL;DR
A critical SQL injection vulnerability in PHPGurukul e-Diary Management System 1.0 allows remote attackers to execute arbitrary SQL commands via the fname parameter in my-profile.php. This can lead to unauthorized data access, modification, or deletion. All users running version 1.0 are affected.
💻 Affected Systems
- PHPGurukul e-Diary Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data destruction, or full system takeover via SQL injection leading to remote code execution.
Likely Case
Unauthorized access to sensitive user data, modification of diary entries, and potential privilege escalation.
If Mitigated
Limited impact with proper input validation and WAF rules blocking SQL injection patterns.
🎯 Exploit Status
Exploit details are publicly available on GitHub. The vulnerability requires minimal technical skill to exploit.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://phpgurukul.com/
Restart Required: No
Instructions:
1. Check vendor website for updates. 2. If no patch available, implement workarounds. 3. Consider migrating to alternative software.
🔧 Temporary Workarounds
Input Validation and Sanitization
allAdd proper input validation and parameterized queries to my-profile.php
Edit my-profile.php to use prepared statements with parameterized queries
WAF Rule Implementation
allDeploy web application firewall rules to block SQL injection patterns
Add WAF rules to detect and block SQL injection attempts on fname parameter
🧯 If You Can't Patch
- Implement network segmentation to isolate the e-Diary system from critical infrastructure
- Deploy intrusion detection systems to monitor for SQL injection attempts
🔍 How to Verify
Check if Vulnerable:
Test the fname parameter in my-profile.php with SQL injection payloads like ' OR '1'='1Check Version:
Check the software version in admin panel or configuration filesVerify Fix Applied:
Test the same parameter after fixes to ensure SQL injection no longer works📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts
- Suspicious parameter values in web server logs
Network Indicators:
- Unusual database connection patterns
- SQL error messages in HTTP responses
SIEM Query:
source="web_server" AND ("my-profile.php" AND ("fname" AND ("' OR" OR "UNION" OR "SELECT")))