CVE-2024-13690

7.2 HIGH

📋 TL;DR

The WP Church Donation plugin for WordPress has a stored cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts into donation forms. When users view pages containing these injected forms, the scripts execute in their browsers. All WordPress sites using this plugin up to version 1.7 are affected.

💻 Affected Systems

Products:
  • WP Church Donation WordPress Plugin
Versions: All versions up to and including 1.7
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in default plugin configuration; no special settings required 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 session cookies, redirect users to malicious sites, deface websites, or install backdoors leading to complete site compromise.

🟠

Likely Case

Attackers inject malicious scripts to steal user session cookies, redirect visitors to phishing sites, or display unwanted advertisements.

🟢

If Mitigated

With proper web application firewalls and content security policies, script execution could be blocked, limiting impact to defacement only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Stored XSS vulnerabilities are commonly weaponized; exploitation requires only web form submission.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check WordPress plugin repository for version >1.7

Vendor Advisory: https://wordpress.org/plugins/wp-church-donation/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find WP Church Donation plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin immediately.

🔧 Temporary Workarounds

Web Application Firewall Rule

all

Implement WAF rules to block XSS payloads in donation form parameters

Content Security Policy

all

Implement strict CSP headers to prevent script execution from untrusted sources

🧯 If You Can't Patch

  • Deactivate and remove the WP Church Donation plugin immediately
  • Implement strict input validation and output encoding for all user-submitted donation form data

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for WP Church Donation version ≤1.7

Check Version:

wp plugin list --name='wp-church-donation' --field=version

Verify Fix Applied:

Verify plugin version is >1.7 or plugin is completely removed from site

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to donation form endpoints with script tags or JavaScript in parameters
  • Multiple failed donation submissions with suspicious payloads

Network Indicators:

  • HTTP requests containing <script> tags or JavaScript in donation form parameters
  • Unusual outbound connections from site visitors after viewing donation pages

SIEM Query:

source="web_server" AND (uri_path="/wp-admin/admin-ajax.php" OR uri_path LIKE "%/wp-content/plugins/wp-church-donation/%") AND (request_body LIKE "%<script%" OR request_body LIKE "%javascript:%")

🔗 References

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