CVE-2024-53712

7.1 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in Kevin's WordPress plugin allows attackers to perform actions as authenticated users, leading to stored cross-site scripting (XSS). This affects all versions up to 2.0.0. Attackers can inject malicious scripts that execute when other users view affected pages.

💻 Affected Systems

Products:
  • Kevin's WordPress Plugin
Versions: All versions up to and including 2.0.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin enabled. The plugin must have at least one user with administrative or editor privileges.

⚠️ 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 inject persistent malicious scripts that steal session cookies, redirect users to phishing sites, or perform administrative actions as compromised users, potentially leading to complete site takeover.

🟠

Likely Case

Attackers inject malicious JavaScript that steals user session cookies or credentials when legitimate users visit compromised pages, leading to account compromise.

🟢

If Mitigated

With proper CSRF protections and content security policies, the impact is limited to potential data leakage from the specific vulnerable endpoint.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires tricking an authenticated user (with appropriate privileges) to visit a malicious page. The CSRF leads to stored XSS payload injection.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 2.0.0

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/kevins-plugin/vulnerability/wordpress-kevin-s-plugin-2-0-0-csrf-to-stored-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Kevin's Plugin' and check if update is available. 4. Click 'Update Now' if update is available. 5. If no update is available, deactivate and delete the plugin immediately.

🔧 Temporary Workarounds

Implement CSRF Protection

all

Add CSRF tokens to all form submissions and AJAX requests in the plugin

Enable Content Security Policy

all

Implement CSP headers to restrict script execution sources

🧯 If You Can't Patch

  • Deactivate and remove the Kevin's Plugin from all WordPress installations
  • Implement web application firewall rules to block requests to vulnerable plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'Kevin's Plugin' version 2.0.0 or earlier

Check Version:

wp plugin list --name='kevins-plugin' --field=version

Verify Fix Applied:

Verify plugin version is higher than 2.0.0 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to Kevin's Plugin endpoints
  • Multiple failed CSRF token validations
  • Suspicious script tags in plugin-related database entries

Network Indicators:

  • Unexpected outbound connections from WordPress site after visiting plugin pages
  • Traffic patterns suggesting credential harvesting

SIEM Query:

source="wordpress.log" AND ("kevins-plugin" OR "CSRF token") AND (status=403 OR "invalid nonce")

🔗 References

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