CVE-2025-22811

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the MT Addons for Elementor WordPress plugin allows attackers to inject malicious scripts into web pages that are then executed when other users view those pages. The vulnerability affects all WordPress sites using MT Addons for Elementor plugin versions up to 1.0.6. Attackers can steal session cookies, redirect users to malicious sites, or perform actions on behalf of authenticated users.

💻 Affected Systems

Products:
  • MT Addons for Elementor WordPress Plugin
Versions: All versions up to and including 1.0.6
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with Elementor page builder and MT Addons plugin installed. The vulnerability is in the plugin's input handling during web page generation.

⚠️ 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 administrator session cookies, take over WordPress sites, install backdoors, deface websites, or redirect visitors to malicious sites that distribute malware.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies, redirect users to phishing pages, or perform actions on behalf of authenticated users without their knowledge.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before being stored or displayed to users.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Stored XSS vulnerabilities are commonly exploited. While no public PoC is confirmed, the vulnerability type and CVSS score suggest exploitation is straightforward for attackers with basic web security knowledge.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.7 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/mt-addons-for-elementor/vulnerability/wordpress-mt-addons-for-elementor-plugin-1-0-6-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin dashboard. 2. Navigate to Plugins → Installed Plugins. 3. Find 'MT Addons for Elementor'. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 1.0.7+ from WordPress.org and manually update.

🔧 Temporary Workarounds

Disable MT Addons Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate mt-addons-for-elementor

Implement Content Security Policy

all

Add CSP headers to restrict script execution sources

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

🧯 If You Can't Patch

  • Remove or disable the MT Addons for Elementor plugin completely
  • Implement web application firewall (WAF) rules to block XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for MT Addons for Elementor version. If version is 1.0.6 or lower, you are vulnerable.

Check Version:

wp plugin get mt-addons-for-elementor --field=version

Verify Fix Applied:

After updating, verify the plugin version shows 1.0.7 or higher in WordPress admin plugins page.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to WordPress admin-ajax.php or admin-post.php containing script tags
  • Multiple failed XSS attempts in web server logs
  • Suspicious user agent strings containing script payloads

Network Indicators:

  • HTTP requests containing <script> tags in parameters
  • Outbound connections to suspicious domains after page loads
  • Unexpected redirects from legitimate pages

SIEM Query:

source="web_logs" AND ("<script>" OR "javascript:" OR "onload=" OR "onerror=") AND uri_path="/wp-admin/admin-ajax.php"

🔗 References

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