CVE-2025-9213
📋 TL;DR
The TextBuilder WordPress plugin (versions 1.0.0 to 1.1.1) has a CSRF vulnerability that allows unauthenticated attackers to trick administrators into clicking malicious links. This enables attackers to update authorization tokens, then change administrator passwords and email addresses to take over WordPress sites. All WordPress sites using vulnerable TextBuilder plugin versions are affected.
💻 Affected Systems
- WordPress TextBuilder 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
Complete site takeover where attackers gain administrative access, change all credentials, deface or delete the site, and potentially pivot to the hosting environment.
Likely Case
Administrative account compromise leading to site defacement, data theft, malware injection, or ransomware deployment.
If Mitigated
No impact if proper CSRF protections are in place or the plugin is disabled/patched.
🎯 Exploit Status
CSRF attacks are well-understood and easy to weaponize. No authentication required, but requires social engineering to trick administrator.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.1.2
Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3371346/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find TextBuilder plugin. 4. Click 'Update Now' if available. 5. Alternatively, download version 1.1.2 from WordPress plugin repository and manually update.
🔧 Temporary Workarounds
Disable TextBuilder plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate textbuilder
Add CSRF protection middleware
allImplement additional CSRF protection at application level
🧯 If You Can't Patch
- Remove TextBuilder plugin entirely from the WordPress installation
- Implement strict access controls and monitor for unauthorized admin actions
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > TextBuilder version. If version is between 1.0.0 and 1.1.1 inclusive, system is vulnerable.Check Version:
wp plugin get textbuilder --field=versionVerify Fix Applied:
Verify TextBuilder plugin version is 1.1.2 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unexpected password reset emails sent to administrators
- Unauthorized changes to user profiles or authorization tokens
- Multiple failed login attempts followed by successful login from new IP
Network Indicators:
- HTTP POST requests to /wp-admin/admin-ajax.php with action=handleToken without proper nonce
- Traffic patterns showing CSRF attack vectors
SIEM Query:
source="wordpress.log" AND ("handleToken" OR "authorization token update") AND NOT nonce_verified=true