CVE-2022-24219

9.8 CRITICAL

📋 TL;DR

CVE-2022-24219 is a SQL injection vulnerability in eliteCMS v1.0 that allows attackers to execute arbitrary SQL commands via the /admin/edit_page.php endpoint. This affects all installations of eliteCMS v1.0, potentially compromising the entire database and application. Attackers can steal, modify, or delete data, and potentially gain administrative access.

💻 Affected Systems

Products:
  • eliteCMS
Versions: v1.0
Operating Systems: All operating systems running eliteCMS
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of eliteCMS v1.0 are vulnerable. The vulnerability exists in the default codebase.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

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

🟠

Likely Case

Unauthorized data access and modification, including extraction of user credentials, sensitive content, and configuration data.

🟢

If Mitigated

Limited impact if proper input validation and parameterized queries are implemented, with database permissions restricted.

🌐 Internet-Facing: HIGH - The vulnerable endpoint is accessible via web interface, making it directly exploitable from the internet.
🏢 Internal Only: HIGH - Even internal attackers or compromised internal systems can exploit this vulnerability to gain elevated privileges.

🎯 Exploit Status

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

Exploitation requires access to the admin interface. SQL injection is well-understood with many available tools. The GitHub references contain technical details.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: No official vendor advisory found

Restart Required: No

Instructions:

1. Check if eliteCMS v1.0 is installed. 2. Replace vulnerable /admin/edit_page.php file with a patched version if available. 3. Implement parameterized queries and input validation. 4. Consider migrating to a maintained CMS.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Add server-side validation to sanitize all user inputs in edit_page.php

# Modify edit_page.php to use prepared statements with parameterized queries
# Example for PHP/MySQL: $stmt = $conn->prepare('UPDATE pages SET content=? WHERE id=?'); $stmt->bind_param('si', $content, $id);

Access Restriction

linux

Restrict access to /admin/edit_page.php using web server rules or authentication

# Apache: <Location /admin/edit_page.php> Require valid-user </Location>
# Nginx: location /admin/edit_page.php { auth_basic 'Restricted'; auth_basic_user_file /path/to/.htpasswd; }

🧯 If You Can't Patch

  • Implement a Web Application Firewall (WAF) with SQL injection rules
  • Disable or remove the /admin/edit_page.php endpoint if not needed

🔍 How to Verify

Check if Vulnerable:

Check if eliteCMS v1.0 is installed and review /admin/edit_page.php for unsanitized SQL queries. Test with SQL injection payloads in page edit parameters.

Check Version:

# Check eliteCMS version in configuration files or admin panel
# Common location: /includes/config.php or admin dashboard

Verify Fix Applied:

Verify that parameterized queries are used in edit_page.php and test with SQL injection payloads that should be rejected.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs from admin/edit_page.php
  • Multiple failed login attempts followed by successful admin access
  • Unexpected database modifications

Network Indicators:

  • HTTP POST requests to /admin/edit_page.php with SQL keywords in parameters
  • Unusual database connection patterns from web server

SIEM Query:

source="web_logs" AND uri="/admin/edit_page.php" AND (param="' OR '1'='1" OR param LIKE "%UNION%" OR param LIKE "%SELECT%" OR param LIKE "%INSERT%")

🔗 References

📤 Share & Export