CVE-2025-12953

4.3 MEDIUM

📋 TL;DR

This vulnerability allows authenticated WordPress users with subscriber-level access or higher to add, update, or delete listing types in the Classified Listing plugin. Attackers can manipulate classified ad categories without proper authorization. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Classified Listing – AI-Powered Classified ads & Business Directory Plugin for WordPress
Versions: All versions up to and including 5.2.0
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin activated. Any authenticated user (subscriber role or higher) can exploit this.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could delete all listing types, disrupting the classified ads functionality entirely, or create malicious listing types to mislead users.

🟠

Likely Case

Attackers modify listing types to create inappropriate categories, disrupt site organization, or create misleading ad classifications.

🟢

If Mitigated

With proper user role management and monitoring, impact is limited to minor content manipulation by authorized users.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is technically simple via crafted AJAX requests to vulnerable endpoints.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 5.2.1 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3389342/classified-listing/trunk/app/Controllers/Ajax/AjaxListingType.php

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Classified Listing' plugin. 4. Click 'Update Now' if available. 5. Alternatively, download version 5.2.1+ from WordPress.org and manually update.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the vulnerable plugin until patched

wp plugin deactivate classified-listing

User Role Restriction

linux

Temporarily restrict subscriber and contributor roles from accessing the site

wp user list --role=subscriber --field=ID | xargs wp user set-role {ID} none

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block requests to rtcl_ajax_* endpoints from non-admin users
  • Monitor WordPress user activity logs for unauthorized listing type modifications

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Classified Listing → Version. If version is 5.2.0 or lower, you are vulnerable.

Check Version:

wp plugin get classified-listing --field=version

Verify Fix Applied:

After updating, verify plugin version shows 5.2.1 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /wp-admin/admin-ajax.php with action parameters: rtcl_ajax_add_listing_type, rtcl_ajax_update_listing_type, rtcl_ajax_delete_listing_type from non-admin users

Network Indicators:

  • AJAX requests to admin-ajax.php with listing type manipulation parameters

SIEM Query:

source="wordpress.log" AND "admin-ajax.php" AND ("rtcl_ajax_add_listing_type" OR "rtcl_ajax_update_listing_type" OR "rtcl_ajax_delete_listing_type")

🔗 References

📤 Share & Export