CVE-2025-14170

5.3 MEDIUM

📋 TL;DR

The Vimeo SimpleGallery WordPress plugin has a missing authorization vulnerability that allows authenticated users with Subscriber-level access or higher to modify arbitrary plugin settings. This affects all versions up to and including 0.2. Attackers can exploit this to change plugin configuration without proper permissions.

💻 Affected Systems

Products:
  • Vimeo SimpleGallery WordPress Plugin
Versions: All versions up to and including 0.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin enabled. Any authenticated user (Subscriber role or higher) can exploit this vulnerability.

⚠️ 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

An attacker could modify plugin settings to inject malicious code, redirect users to malicious sites, or disrupt gallery functionality across the entire WordPress site.

🟠

Likely Case

Attackers with low-privilege accounts could alter gallery settings, change display configurations, or potentially inject basic malicious content into gallery pages.

🟢

If Mitigated

With proper user access controls and monitoring, impact is limited to unauthorized configuration changes that can be detected and reverted.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires authenticated access but is straightforward via the admin_menu hook. The vulnerability is publicly documented with code references.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: https://plugins.trac.wordpress.org/browser/vimeo-simplegallery

Restart Required: No

Instructions:

1. Remove the Vimeo SimpleGallery plugin from your WordPress installation. 2. Consider alternative gallery plugins that are actively maintained. 3. Review user accounts for any unauthorized changes made while the plugin was active.

🔧 Temporary Workarounds

Remove vulnerable plugin

all

Completely remove the Vimeo SimpleGallery plugin from WordPress

wp plugin delete vimeo-simplegallery

Restrict user roles

all

Limit Subscriber and Contributor role access to only essential functions

Use WordPress role management plugins or custom code to restrict admin_menu access

🧯 If You Can't Patch

  • Disable the Vimeo SimpleGallery plugin immediately
  • Implement strict monitoring of plugin configuration changes and user activity logs

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Vimeo SimpleGallery. If version is 0.2 or earlier, you are vulnerable.

Check Version:

wp plugin get vimeo-simplegallery --field=version

Verify Fix Applied:

Verify the plugin is no longer installed or active in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access to admin_menu functions
  • Unexpected plugin setting changes
  • User role escalation attempts

Network Indicators:

  • POST requests to admin-ajax.php with vimeogallery_admin action parameter

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" AND parameters CONTAINS "action=vimeogallery_admin")

🔗 References

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