CVE-2023-1962

7.3 HIGH

📋 TL;DR

This critical SQL injection vulnerability in SourceCodester Best Online News Portal 1.0 allows attackers to execute arbitrary SQL commands via the username parameter in the forgot-password.php admin page. Remote attackers can potentially access, modify, or delete database content. All installations of version 1.0 are affected.

💻 Affected Systems

Products:
  • SourceCodester Best Online News Portal
Versions: 1.0
Operating Systems: All platforms running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: All default installations are vulnerable. The vulnerability exists in the core application code.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, authentication bypass, privilege escalation, and potential remote code execution via database functions.

🟠

Likely Case

Unauthorized access to sensitive user data, admin credentials theft, and potential website defacement or data manipulation.

🟢

If Mitigated

Limited impact with proper input validation and database permissions, potentially only error messages or limited data exposure.

🌐 Internet-Facing: HIGH - The vulnerable endpoint is accessible remotely without authentication, making internet-facing instances immediately exploitable.
🏢 Internal Only: MEDIUM - Internal instances are still vulnerable but require network access; risk depends on internal threat landscape.

🎯 Exploit Status

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

Public exploit code exists on GitHub. The vulnerability requires no authentication and has simple exploitation vectors.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch available. Consider implementing input validation and parameterized queries manually or migrating to alternative software.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Add server-side validation to sanitize username parameter inputs before processing SQL queries.

Modify /admin/forgot-password.php to implement parameterized queries or proper input escaping

Web Application Firewall (WAF) Rules

all

Deploy WAF rules to block SQL injection patterns targeting the forgot-password endpoint.

Add WAF rule: Block requests to /admin/forgot-password.php containing SQL keywords in username parameter

🧯 If You Can't Patch

  • Block external access to /admin/forgot-password.php using firewall rules or .htaccess restrictions
  • Implement network segmentation to isolate the vulnerable system from sensitive data

🔍 How to Verify

Check if Vulnerable:

Test the /admin/forgot-password.php endpoint with SQL injection payloads in the username parameter (e.g., admin' OR '1'='1).

Check Version:

Check application version in admin panel or readme files; no specific command available.

Verify Fix Applied:

Attempt SQL injection after implementing fixes; successful payloads should be rejected or sanitized without database errors.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL errors in application logs
  • Multiple failed login attempts from forgot-password.php
  • Requests to forgot-password.php with SQL keywords in parameters

Network Indicators:

  • Unusual database connection patterns from web server
  • SQL error messages in HTTP responses

SIEM Query:

source=web_logs AND uri="/admin/forgot-password.php" AND (username CONTAINS "' OR" OR username CONTAINS "UNION" OR username CONTAINS "SELECT")

🔗 References

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