CVE-2023-2493
📋 TL;DR
This SQL injection vulnerability in the All In One Redirection WordPress plugin allows authenticated administrators to execute arbitrary SQL commands on the database. It affects WordPress sites using vulnerable versions of this plugin, potentially compromising the entire site's data integrity and confidentiality.
💻 Affected Systems
- All In One Redirection WordPress plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, data manipulation, privilege escalation, or complete site takeover via arbitrary code execution.
Likely Case
Unauthorized data access, modification of plugin settings, or extraction of sensitive information from the WordPress database.
If Mitigated
Limited impact with proper access controls, but still poses risk of data leakage or manipulation within the plugin's scope.
🎯 Exploit Status
Exploitation requires authenticated admin access. SQL injection is well-documented and easily weaponized.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.2.0 and later
Vendor Advisory: https://wpscan.com/vulnerability/a9a205a4-eef9-4f30-877a-4c562930650c
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'All In One Redirection'. 4. Click 'Update Now' if available. 5. Alternatively, download version 2.2.0+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable the vulnerable plugin until patched
wp plugin deactivate all-in-one-redirection
Database Firewall Rules
allImplement WAF or database firewall to block SQL injection patterns
🧯 If You Can't Patch
- Restrict admin access to only trusted users with strong authentication
- Implement database monitoring to detect SQL injection attempts
🔍 How to Verify
Check if Vulnerable:
Check plugin version in WordPress admin under Plugins > Installed PluginsCheck Version:
wp plugin get all-in-one-redirection --field=versionVerify Fix Applied:
Verify plugin version is 2.2.0 or higher after update📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts followed by admin access
- Unexpected plugin configuration changes
Network Indicators:
- POST requests to wp-admin/admin-ajax.php with SQL-like parameters
- Unusual database connection patterns
SIEM Query:
source="wordpress" AND ("all-in-one-redirection" OR "aioredirection") AND (sql OR union OR select)