CVE-2025-66120

5.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the CatFolders WordPress plugin that allows attackers to exploit incorrectly configured access control security levels. It affects CatFolders plugin versions up to and including 2.5.3, potentially allowing unauthorized users to access restricted functionality.

💻 Affected Systems

Products:
  • CatFolders WordPress Plugin
Versions: n/a through <= 2.5.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable versions of CatFolders plugin.

⚠️ 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 gain administrative privileges, modify plugin settings, or access sensitive data managed by the plugin.

🟠

Likely Case

Unauthorized users could modify folder structures, access restricted content, or perform actions intended only for authenticated users.

🟢

If Mitigated

With proper access controls and authentication checks, impact would be limited to authorized users only.

🌐 Internet-Facing: HIGH - WordPress sites are typically internet-facing, making them directly accessible to attackers.
🏢 Internal Only: MEDIUM - Internal WordPress installations could still be vulnerable to insider threats or compromised internal accounts.

🎯 Exploit Status

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

Missing authorization vulnerabilities typically require some level of access but can be exploited by authenticated users with lower privileges than intended.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 2.5.3

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/catfolders/vulnerability/wordpress-catfolders-plugin-2-5-3-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find CatFolders plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove plugin, then install latest version from WordPress repository.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Deactivate the CatFolders plugin until patched version is available

wp plugin deactivate catfolders

Access Restriction via .htaccess

linux

Restrict access to plugin directories via web server configuration

# Add to .htaccess in wp-content/plugins/catfolders/
Order Deny,Allow
Deny from all

🧯 If You Can't Patch

  • Implement strict role-based access controls in WordPress to limit user permissions
  • Monitor and audit all access to CatFolders functionality and plugin directories

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for CatFolders version. If version is 2.5.3 or earlier, you are vulnerable.

Check Version:

wp plugin get catfolders --field=version

Verify Fix Applied:

After updating, verify CatFolders version is greater than 2.5.3 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to CatFolders admin endpoints
  • Unusual folder creation/modification by non-admin users
  • Failed authorization checks in WordPress debug logs

Network Indicators:

  • HTTP requests to /wp-content/plugins/catfolders/ endpoints from unauthorized IPs
  • POST requests to CatFolders admin functions from non-admin users

SIEM Query:

source="wordpress" AND (uri_path="/wp-content/plugins/catfolders/*" OR plugin="catfolders") AND (user_role!="administrator" OR auth_failed="true")

🔗 References

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