CVE-2025-6842

4.7 MEDIUM

📋 TL;DR

This SQL injection vulnerability in code-projects Product Inventory System 1.0 allows attackers to manipulate database queries through the ID parameter in /admin/edit_user.php. Remote attackers can potentially read, modify, or delete database contents. All users running Product Inventory System 1.0 are affected.

💻 Affected Systems

Products:
  • code-projects Product Inventory System
Versions: 1.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects installations with the vulnerable /admin/edit_user.php file accessible.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including user credential theft, data destruction, and potential server takeover via SQL injection leading to remote code execution.

🟠

Likely Case

Unauthorized data access, user privilege escalation, and data manipulation in the inventory system database.

🟢

If Mitigated

Limited impact with proper input validation and database permissions restricting damage to non-critical data.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploit requires admin access to reach the vulnerable endpoint, but SQL injection is straightforward once authenticated.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://code-projects.org/

Restart Required: No

Instructions:

1. Check vendor website for security updates
2. Apply any available patches
3. Validate SQL injection is prevented

🔧 Temporary Workarounds

Input Validation Filter

all

Add parameter validation to sanitize ID input before SQL query

Modify /admin/edit_user.php to validate ID parameter as integer

Web Application Firewall

all

Deploy WAF with SQL injection protection rules

🧯 If You Can't Patch

  • Restrict access to /admin/edit_user.php using IP whitelisting or authentication requirements
  • Implement database user with minimal permissions (read-only where possible)

🔍 How to Verify

Check if Vulnerable:

Test /admin/edit_user.php with SQL injection payloads in ID parameter (e.g., 1' OR '1'='1)

Check Version:

Check system documentation or configuration files for version information

Verify Fix Applied:

Confirm SQL injection attempts return error messages or are properly sanitized

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Multiple failed login attempts followed by admin access

Network Indicators:

  • HTTP requests to /admin/edit_user.php with SQL syntax in parameters

SIEM Query:

source="web_logs" AND uri="/admin/edit_user.php" AND (param="ID" AND value MATCH "[';]|OR|UNION|SELECT")

🔗 References

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