CVE-2024-39623
📋 TL;DR
A Cross-Site Request Forgery (CSRF) vulnerability in the ListingPro WordPress theme allows attackers to bypass authentication and potentially take over user accounts. This affects all WordPress sites using ListingPro theme versions up to 2.9.4. Attackers can trick authenticated users into performing unintended actions without their knowledge.
💻 Affected Systems
- ListingPro WordPress Theme
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete account takeover allowing attackers to access administrative functions, modify content, steal sensitive data, or install malicious plugins/themes.
Likely Case
Unauthorized account access leading to privilege escalation, data theft, or content manipulation.
If Mitigated
Limited impact with proper CSRF protections, though authentication bypass attempts may still occur.
🎯 Exploit Status
Requires social engineering to trick authenticated users into visiting malicious pages. No authentication needed for initial attack vector.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.9.5 or later
Restart Required: No
Instructions:
1. Update ListingPro theme to version 2.9.5 or later via WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Click 'Update Now' on ListingPro theme. 4. Clear any caching plugins/CDN caches.
🔧 Temporary Workarounds
Implement CSRF Tokens
allAdd CSRF protection tokens to all form submissions and state-changing requests in the theme.
Use Security Plugins
allInstall WordPress security plugins that provide CSRF protection and form validation.
🧯 If You Can't Patch
- Disable or replace ListingPro theme with a secure alternative
- Implement web application firewall (WAF) rules to detect and block CSRF attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Appearance > Themes for ListingPro version. If version is 2.9.4 or earlier, system is vulnerable.Check Version:
wp theme list --name=listingpro --field=versionVerify Fix Applied:
Confirm ListingPro theme version is 2.9.5 or later in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual authentication attempts from unexpected locations
- Multiple failed login attempts followed by successful login from different IP
- Unexpected theme or plugin modifications
Network Indicators:
- HTTP POST requests to admin-ajax.php or wp-admin without proper referrer headers
- Requests with suspicious parameters related to user authentication
SIEM Query:
source="wordpress.log" AND ("admin-ajax.php" OR "wp-admin") AND ("action=login" OR "user=" OR "pass=") AND NOT referer="*your-domain*"