CVE-2024-7084
📋 TL;DR
This vulnerability in Ajax Search Lite WordPress plugin allows authenticated users with admin privileges to inject malicious scripts via unsanitized parameters. Attackers can execute arbitrary JavaScript in victims' browsers when they view affected pages. Only WordPress sites using vulnerable versions of this plugin are affected.
💻 Affected Systems
- Ajax Search Lite WordPress Plugin
📦 What is this software?
Ajax Search by Wp Dreams
⚠️ Risk & Real-World Impact
Worst Case
Admin-level attacker steals session cookies, redirects users to malicious sites, or performs actions on behalf of authenticated users, potentially leading to complete site compromise.
Likely Case
Admin-level attacker defaces website, injects cryptocurrency miners, or steals admin session cookies to gain persistent access.
If Mitigated
With proper user role management and admin account security, impact is limited to the specific admin account that was compromised.
🎯 Exploit Status
Exploitation requires admin-level access. The vulnerability is publicly documented with technical details available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 4.12.1
Vendor Advisory: https://wpscan.com/vulnerability/0d38bf4d-de6a-49f8-be69-fa483fa61bb7/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Ajax Search Lite plugin. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 4.12.1+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patching is possible
wp plugin deactivate ajax-search-lite
Restrict Admin Access
allImplement strict access controls and monitoring for admin accounts
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution
- Enable WordPress security plugins with XSS protection features
🔍 How to Verify
Check if Vulnerable:
Check plugin version in WordPress admin panel under Plugins → Installed Plugins. Look for Ajax Search Lite version number.Check Version:
wp plugin get ajax-search-lite --field=versionVerify Fix Applied:
Confirm plugin version is 4.12.1 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual admin activity, unexpected plugin modifications, or suspicious parameter values in search requests
Network Indicators:
- HTTP requests with script tags or JavaScript in search parameters to WordPress admin-ajax.php
SIEM Query:
source="wordpress.log" AND ("ajax-search-lite" OR "admin-ajax.php") AND ("<script>" OR "javascript:" OR suspicious parameter values)