CVE-2025-25135
📋 TL;DR
A Cross-Site Request Forgery (CSRF) vulnerability in the WordPress plugin 'Custom Links On Admin Dashboard Toolbar' allows attackers to trick authenticated administrators into performing unintended actions, leading to stored cross-site scripting (XSS). This affects WordPress sites using the plugin versions up to 3.3, potentially compromising admin sessions and site integrity.
💻 Affected Systems
- Custom Links On Admin Dashboard Toolbar WordPress 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could inject malicious scripts into the admin dashboard, leading to full site takeover, data theft, or malware distribution to users.
Likely Case
Attackers exploit CSRF to inject XSS payloads, hijacking admin sessions to modify site content or install backdoors.
If Mitigated
With proper CSRF tokens and input validation, the risk is reduced to minimal, preventing unauthorized actions.
🎯 Exploit Status
Exploitation requires tricking an authenticated admin into clicking a malicious link, combining CSRF with XSS.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 3.3 (check vendor for exact version)
Restart Required: No
Instructions:
1. Log into WordPress admin dashboard. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Custom Links On Admin Dashboard Toolbar' and update to the latest version. 4. Verify update completes successfully.
🔧 Temporary Workarounds
Disable Plugin Temporarily
WordPressDeactivate the plugin to prevent exploitation until patched.
wp plugin deactivate custom-links-on-admin-dashboard-toolbar
🧯 If You Can't Patch
- Implement CSRF protection tokens manually in plugin code or use security plugins to add barriers.
- Restrict admin access to trusted IP addresses only to reduce attack surface.
🔍 How to Verify
Check if Vulnerable:
Check the plugin version in WordPress admin under Plugins > Installed Plugins; if version is 3.3 or earlier, it is vulnerable.Check Version:
wp plugin get custom-links-on-admin-dashboard-toolbar --field=versionVerify Fix Applied:
After updating, confirm the plugin version is above 3.3 and test admin functionality for any anomalies.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to admin-ajax.php or plugin-specific endpoints from untrusted sources.
- Admin user actions triggered without corresponding CSRF tokens in logs.
Network Indicators:
- Suspicious HTTP requests containing script tags or encoded payloads targeting the plugin.
SIEM Query:
source="wordpress.log" AND (uri="/wp-admin/admin-ajax.php" OR plugin="custom-links-on-admin-dashboard-toolbar") AND status=200 AND user_agent NOT IN trusted_list