CVE-2024-44739

8.8 HIGH

📋 TL;DR

CVE-2024-44739 is a SQL injection vulnerability in Simple Forum Website v1.0 that allows attackers to execute arbitrary SQL commands via the 'id' parameter in the manage_user page. This affects all deployments of this specific software version. Attackers can potentially access, modify, or delete database content.

💻 Affected Systems

Products:
  • Sourcecodester Simple Forum Website
Versions: v1.0
Operating Systems: All operating systems running PHP with SQLite
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all installations of v1.0 regardless of configuration. Requires PHP with SQLite extension enabled.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including user credential theft, data destruction, and potential remote code execution if database functions allow it.

🟠

Likely Case

Unauthorized data access and modification, including user account takeover and forum content manipulation.

🟢

If Mitigated

Limited impact with proper input validation and database permissions, potentially only allowing data viewing.

🌐 Internet-Facing: HIGH - The vulnerable endpoint is accessible via web interface and requires no authentication.
🏢 Internal Only: MEDIUM - Internal attackers could still exploit this but would need network access to the system.

🎯 Exploit Status

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

Public proof-of-concept exists in GitHub repository. Exploitation requires minimal technical skill due to simple parameter manipulation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: Not available

Restart Required: No

Instructions:

No official patch available. Consider upgrading to a newer version if available, or implement workarounds.

🔧 Temporary Workarounds

Input Validation and Parameterized Queries

all

Modify the PHP code to use prepared statements with parameterized queries instead of direct string concatenation.

Edit /php-sqlite-forum/ files to replace SQL queries with prepared statements using PDO or mysqli

Web Application Firewall (WAF) Rules

all

Implement WAF rules to block SQL injection patterns in the 'id' parameter.

Add WAF rule: Detect and block SQL keywords in GET parameters for /php-sqlite-forum/?page=manage_user

🧯 If You Can't Patch

  • Restrict access to the vulnerable endpoint using IP whitelisting or authentication
  • Implement database user with minimal permissions (read-only if possible)

🔍 How to Verify

Check if Vulnerable:

Test the endpoint with SQL injection payloads: /php-sqlite-forum/?page=manage_user&id=1' OR '1'='1

Check Version:

Check version in PHP files or documentation, typically in readme.txt or config files

Verify Fix Applied:

Test with same payloads after implementing fixes - should return error or no data instead of executing SQL.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL errors in PHP logs
  • Multiple requests with SQL keywords in 'id' parameter
  • Access to manage_user page with malformed IDs

Network Indicators:

  • HTTP requests containing SQL keywords (UNION, SELECT, etc.) in URL parameters
  • Unusual database query patterns from web server

SIEM Query:

source="web_logs" AND (url="*page=manage_user*" AND (url="*id=*'*" OR url="*id=*%27*" OR url="*id=*UNION*"))

🔗 References

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