CVE-2025-11801

6.4 MEDIUM

📋 TL;DR

The AudioTube WordPress plugin has a stored XSS vulnerability in the 'caption' attribute of its shortcode. Authenticated attackers with contributor-level access or higher can inject malicious scripts that execute when users view affected pages. This affects all WordPress sites using AudioTube version 0.0.3 or earlier.

💻 Affected Systems

Products:
  • AudioTube WordPress Plugin
Versions: All versions up to and including 0.0.3
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with AudioTube plugin enabled. Contributor-level access or higher needed for exploitation.

⚠️ 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 admin credentials, redirect users to malicious sites, deface websites, or install backdoors for persistent access.

🟠

Likely Case

Attackers with contributor accounts inject malicious scripts to steal user session cookies or redirect visitors to phishing pages.

🟢

If Mitigated

With proper user role management and input validation, impact is limited to potential defacement of specific pages.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is technically simple once attacker has contributor-level credentials.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 0.0.4 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3200000/audiotube

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find AudioTube plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin, then install latest version from WordPress repository.

🔧 Temporary Workarounds

Disable AudioTube Plugin

all

Temporarily disable the vulnerable plugin until patched version is available

wp plugin deactivate audiotube

Restrict User Roles

all

Limit contributor-level access to trusted users only

🧯 If You Can't Patch

  • Remove 'caption' attribute usage from all AudioTube shortcodes in content
  • Implement web application firewall rules to block XSS payloads in POST requests

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for AudioTube version 0.0.3 or earlier

Check Version:

wp plugin get audiotube --field=version

Verify Fix Applied:

Verify AudioTube plugin version is 0.0.4 or later in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin with script tags in parameters
  • Multiple failed login attempts followed by successful contributor login

Network Indicators:

  • Outbound connections to suspicious domains after page loads
  • Unusual JavaScript execution patterns in page responses

SIEM Query:

source="wordpress.log" AND ("audiotube" OR "caption=" AND ("<script>" OR "javascript:"))

🔗 References

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