CVE-2025-32230

4.3 MEDIUM

📋 TL;DR

This vulnerability allows attackers to inject malicious HTML/JavaScript into Tutor LMS web pages through improper input sanitization. It affects all WordPress sites running Tutor LMS plugin versions up to 3.4.0. Attackers could execute scripts in victims' browsers when they view compromised pages.

💻 Affected Systems

Products:
  • Tutor LMS WordPress Plugin
Versions: All versions up to and including 3.4.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Tutor LMS plugin enabled. Vulnerability exists in the plugin's HTML rendering components.

⚠️ 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 steal session cookies, redirect users to malicious sites, deface websites, or perform actions on behalf of authenticated users.

🟠

Likely Case

Attackers inject malicious scripts that steal user session cookies or redirect users to phishing sites when they visit compromised Tutor LMS pages.

🟢

If Mitigated

With proper Content Security Policy (CSP) headers and input validation, impact is limited to script execution within the vulnerable page context.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Basic XSS vulnerabilities typically have low exploitation complexity. Attackers need to find injection points and craft payloads that bypass any remaining filters.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.4.1 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/tutor/vulnerability/wordpress-tutor-lms-plugin-3-4-0-html-injection-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Tutor LMS and click 'Update Now'. 4. Verify update completes successfully.

🔧 Temporary Workarounds

Implement Content Security Policy

all

Add CSP headers to restrict script execution sources and prevent inline script execution

Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Or add to wp-config.php: header("Content-Security-Policy: default-src 'self'; script-src 'self'");

Disable Tutor LMS Plugin

all

Temporarily disable the plugin until patched

wp plugin deactivate tutor
Or via WordPress admin: Plugins → Installed Plugins → Tutor LMS → Deactivate

🧯 If You Can't Patch

  • Implement Web Application Firewall (WAF) rules to block XSS payloads
  • Restrict access to Tutor LMS pages to trusted users only using authentication

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Tutor LMS → Version. If version is 3.4.0 or lower, you are vulnerable.

Check Version:

wp plugin list --name=tutor --field=version

Verify Fix Applied:

After updating, verify Tutor LMS version shows 3.4.1 or higher in WordPress plugins page.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST/GET requests containing script tags or JavaScript code to Tutor LMS endpoints
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests containing <script>, javascript:, or other XSS payload patterns to Tutor LMS URLs

SIEM Query:

web_requests WHERE url CONTAINS '/wp-content/plugins/tutor/' AND (request_body CONTAINS '<script>' OR request_body CONTAINS 'javascript:' OR url CONTAINS '<script>')

🔗 References

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