CVE-2025-63717

6.5 MEDIUM

📋 TL;DR

This CSRF vulnerability in Pet Grooming Management Software allows attackers to trick authenticated administrators into changing their passwords without consent. Attackers can craft malicious web pages that silently submit password change requests when visited by logged-in users. This affects all installations of the vulnerable software version.

💻 Affected Systems

Products:
  • SourceCodester Pet Grooming Management Software
Versions: 1.0
Operating Systems: Any OS running PHP web server
Default Config Vulnerable: ⚠️ Yes
Notes: All default installations are vulnerable. Requires PHP environment with web server access.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Administrator account takeover leading to complete system compromise, data theft, or malicious configuration changes.

🟠

Likely Case

Administrator lockout requiring password reset procedures, causing temporary service disruption.

🟢

If Mitigated

No impact if proper CSRF protections are implemented or if administrators don't visit malicious sites while authenticated.

🌐 Internet-Facing: HIGH - The vulnerable endpoint is accessible via web interface, making it exploitable if exposed to the internet.
🏢 Internal Only: MEDIUM - Still exploitable via phishing or compromised internal websites targeting authenticated administrators.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires victim to be authenticated and visit attacker-controlled page. Simple HTML form can trigger the vulnerability.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: Not available

Restart Required: No

Instructions:

No official patch available. Implement CSRF tokens in change_pass.php and validate them on submission. Add SameSite cookie attributes.

🔧 Temporary Workarounds

Web Application Firewall (WAF) Rules

all

Configure WAF to block CSRF attacks targeting /pet_grooming/admin/change_pass.php

ModSecurity CSRF Protection

linux

Implement ModSecurity rules to validate requests to change password endpoint

SecRule REQUEST_URI "@streq /pet_grooming/admin/change_pass.php" "phase:1,id:1001,block,msg:'CSRF attempt detected'" # Example rule - customize based on environment

🧯 If You Can't Patch

  • Restrict access to admin interface using network segmentation or VPN
  • Implement additional authentication factor for password changes

🔍 How to Verify

Check if Vulnerable:

Inspect change_pass.php source code for CSRF token validation. Test by creating HTML form that submits POST request to change_pass.php without proper tokens.

Check Version:

Check software version in admin panel or readme files. Default installation shows version 1.0.

Verify Fix Applied:

Verify that change_pass.php now includes and validates unique CSRF tokens. Test that requests without valid tokens are rejected.

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed password change attempts from same IP
  • Password change requests without referrer headers
  • Unusual timing of password change requests

Network Indicators:

  • HTTP POST requests to /pet_grooming/admin/change_pass.php without CSRF tokens
  • Requests with suspicious referrer domains

SIEM Query:

source="web_server" AND uri="/pet_grooming/admin/change_pass.php" AND method="POST" | stats count by src_ip, user_agent

🔗 References

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