CVE-2025-4927

7.3 HIGH

📋 TL;DR

This critical SQL injection vulnerability in PHPGurukul Online Marriage Registration System 1.0 allows remote attackers to execute arbitrary SQL commands via the fromdate/todate parameters in the admin interface. Attackers can potentially access, modify, or delete database content. All deployments of version 1.0 are affected.

💻 Affected Systems

Products:
  • PHPGurukul Online Marriage Registration System
Versions: 1.0
Operating Systems: All platforms running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default installation. No special configuration is required for exploitation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including credential theft, data destruction, and potential remote code execution via database functions.

🟠

Likely Case

Unauthorized data access, privilege escalation, and potential administrative account takeover.

🟢

If Mitigated

Limited impact if proper input validation and WAF rules are in place, though SQL injection attempts may still be logged.

🌐 Internet-Facing: HIGH - The vulnerable endpoint is accessible remotely and exploitation requires no authentication.
🏢 Internal Only: MEDIUM - While still vulnerable, internal-only deployments have reduced attack surface from external threats.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploit details are publicly available on GitHub. The vulnerability requires no authentication and has simple exploitation vectors.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://phpgurukul.com/

Restart Required: No

Instructions:

No official patch available. Consider workarounds or migrating to alternative software.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement strict input validation for fromdate and todate parameters to reject malicious SQL patterns.

Edit /admin/between-dates-application-report.php to add parameter validation

WAF Rule Implementation

all

Deploy web application firewall rules to block SQL injection patterns targeting date parameters.

Add WAF rule: Detect and block SQL keywords in fromdate/todate parameters

🧯 If You Can't Patch

  • Block external access to /admin/between-dates-application-report.php via firewall rules
  • Implement network segmentation to isolate the vulnerable system from sensitive data

🔍 How to Verify

Check if Vulnerable:

Test the /admin/between-dates-application-report.php endpoint with SQL injection payloads in fromdate/todate parameters.

Check Version:

Check system documentation or admin panel for version information

Verify Fix Applied:

Attempt exploitation with known payloads and verify they are rejected or sanitized.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in application logs
  • Multiple failed login attempts following SQL injection attempts
  • Access to between-dates-application-report.php with suspicious parameters

Network Indicators:

  • HTTP requests to vulnerable endpoint with SQL keywords in parameters
  • Unusual database connection patterns from web server

SIEM Query:

source="web_logs" AND uri="/admin/between-dates-application-report.php" AND (param="fromdate" OR param="todate") AND (keywords="UNION" OR keywords="SELECT" OR keywords="INSERT" OR keywords="DELETE")

🔗 References

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