CVE-2025-14091

7.3 HIGH

📋 TL;DR

This CVE describes a SQL injection vulnerability in TrippWasTaken PHP-Guitar-Shop that allows remote attackers to execute arbitrary SQL commands via the ID parameter on the product details page. Any deployment of this software up to commit 6ce0868889617c1975982aae6df8e49555d0d555 is affected. Attackers can potentially access, modify, or delete database content without authentication.

💻 Affected Systems

Products:
  • TrippWasTaken PHP-Guitar-Shop
Versions: All versions up to commit 6ce0868889617c1975982aae6df8e49555d0d555
Operating Systems: Any OS running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the /product.php component specifically. Rolling release model means specific version numbers are not available.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ 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 data access and extraction from the database, potentially including user credentials, payment information, or sensitive business data.

🟢

If Mitigated

Limited impact with proper input validation and parameterized queries preventing SQL injection execution.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploit details are publicly available in the referenced GitHub document. Remote exploitation without authentication is confirmed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch available. Vendor was contacted but did not respond. Consider migrating to alternative software or implementing workarounds.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Add input validation to sanitize the ID parameter before processing in /product.php

// PHP code to validate ID parameter:
$id = filter_var($_GET['id'], FILTER_VALIDATE_INT);
if ($id === false) { die('Invalid ID'); }

Web Application Firewall (WAF) Rules

all

Implement WAF rules to block SQL injection patterns in the ID parameter

# Example ModSecurity rule:
SecRule ARGS:id "(union|select|insert|update|delete|drop|--|#|\*|;)" "phase:2,deny,status:403,id:1001"

🧯 If You Can't Patch

  • Isolate the vulnerable system behind a reverse proxy with strict input filtering
  • Implement network segmentation to limit database access from the web application

🔍 How to Verify

Check if Vulnerable:

Test the /product.php endpoint with SQL injection payloads in the ID parameter (e.g., product.php?id=1' OR '1'='1)

Check Version:

git log --oneline -1

Verify Fix Applied:

Verify that SQL injection payloads no longer execute and return appropriate error messages or are blocked

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in application logs
  • Multiple failed parameter validation attempts
  • Suspicious ID parameter values containing SQL keywords

Network Indicators:

  • HTTP requests to /product.php with SQL injection patterns in parameters
  • Unusual database query patterns from web server IP

SIEM Query:

source="web_logs" AND uri="/product.php" AND (param_id="*union*" OR param_id="*select*" OR param_id="*--*" OR param_id="*;*")

🔗 References

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