CVE-2025-67912
📋 TL;DR
This stored XSS vulnerability in the Stars Testimonials WordPress plugin allows attackers to inject malicious scripts into web pages that are then executed when other users view those pages. All WordPress sites using affected versions of this plugin are vulnerable. Attackers can steal session cookies, redirect users, or perform actions on their behalf.
💻 Affected Systems
- Stars Testimonials 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 steal administrator credentials, take over the WordPress site, install backdoors, deface the website, or use the compromised site to attack visitors.
Likely Case
Attackers inject malicious JavaScript to steal user session cookies, redirect users to phishing sites, or perform actions as authenticated users.
If Mitigated
With proper input validation and output encoding, malicious scripts would be neutralized before reaching users.
🎯 Exploit Status
XSS vulnerabilities are commonly exploited and weaponized. The patchstack reference suggests technical details are publicly available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.3.5 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Go to Plugins → Installed Plugins. 3. Find 'Stars Testimonials' and click 'Update Now'. 4. Verify plugin version is 3.3.5 or higher.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate stars-testimonials
Content Security Policy
allImplement CSP headers to restrict script execution
Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to nginx config: add_header Content-Security-Policy "default-src 'self'; script-src 'self'";
🧯 If You Can't Patch
- Remove or disable the Stars Testimonials plugin entirely
- Implement web application firewall (WAF) rules to block XSS payloads
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins → Stars Testimonials versionCheck Version:
wp plugin get stars-testimonials --field=versionVerify Fix Applied:
Verify plugin version is 3.3.5 or higher in WordPress admin📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to testimonial submission endpoints
- JavaScript payloads in testimonial content
- Multiple failed testimonial submissions with script tags
Network Indicators:
- HTTP requests containing <script> tags in testimonial parameters
- Outbound connections to suspicious domains from testimonial pages
SIEM Query:
source="wordpress.log" AND ("stars-testimonials" OR "testimonial") AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")