CVE-2024-13387

6.4 MEDIUM

📋 TL;DR

The WP Responsive Tabs WordPress plugin has a stored XSS vulnerability that allows authenticated attackers with contributor-level access or higher to inject malicious scripts into website pages. These scripts execute whenever users visit the compromised pages, potentially stealing credentials or performing unauthorized actions. All WordPress sites using this plugin up to version 1.2.9 are affected.

💻 Affected Systems

Products:
  • WP Responsive Tabs WordPress Plugin
Versions: All versions up to and including 1.2.9
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin enabled. Contributor-level or higher user access 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 administrator credentials, install backdoors, redirect users to malicious sites, or deface the entire website.

🟠

Likely Case

Attackers with contributor access inject malicious scripts to steal user session cookies or credentials, potentially gaining administrative control.

🟢

If Mitigated

With proper user access controls and content security policies, impact is limited to the specific compromised pages.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access at contributor level or higher. Technical details are publicly available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3.0 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3222481%40wp-responsive-tabs&new=3222481%40wp-responsive-tabs&sfp_email=&sfph_mail=

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'WP Responsive Tabs' and click 'Update Now'. 4. Verify version is 1.3.0 or higher.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate wp-responsive-tabs

Restrict User Roles

all

Limit contributor-level access to trusted users only

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Regularly audit user accounts and remove unnecessary contributor-level access

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel: Plugins > Installed Plugins, find WP Responsive Tabs and check version number.

Check Version:

wp plugin get wp-responsive-tabs --field=version

Verify Fix Applied:

Verify plugin version is 1.3.0 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin with wprtabs parameters
  • Multiple page edits by contributor-level users

Network Indicators:

  • Script tags with suspicious attributes in page responses
  • External script loads from unexpected domains

SIEM Query:

source="wordpress" AND (event="plugin_update" AND plugin="wp-responsive-tabs" AND version<"1.3.0") OR (event="page_edit" AND user_role="contributor" AND content CONTAINS "wprtabs")

🔗 References

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