CVE-2024-7617

7.2 HIGH

📋 TL;DR

This vulnerability allows unauthenticated attackers to inject malicious scripts into WordPress pages using the Contact Form to Any API plugin. When users visit compromised pages, the scripts execute in their browsers, potentially stealing credentials or performing unauthorized actions. All WordPress sites using this plugin up to version 1.2.2 are affected.

💻 Affected Systems

Products:
  • Contact Form to Any API WordPress Plugin
Versions: All versions up to and including 1.2.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with Contact Form 7 plugin installed and configured with vulnerable Contact Form to Any API plugin.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal administrator credentials, take over the WordPress site, install backdoors, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers inject malicious scripts to steal user session cookies, redirect users to phishing pages, or deface website content.

🟢

If Mitigated

With proper input validation and output escaping, the vulnerability would be prevented entirely.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires submitting malicious payload through Contact Form 7 forms that use the vulnerable plugin.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.2.3 or later

Vendor Advisory: https://plugins.trac.wordpress.org/browser/contact-form-to-any-api/trunk/admin/partials/cf7-to-any-api-admin-entries.php

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Contact Form to Any API'. 4. Click 'Update Now' if available, or manually update to version 1.2.3+. 5. Verify update completes successfully.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Contact Form to Any API plugin until patched.

wp plugin deactivate contact-form-to-any-api

Implement WAF rules

all

Add web application firewall rules to block XSS payloads in form submissions.

🧯 If You Can't Patch

  • Disable the Contact Form to Any API plugin immediately.
  • Implement Content Security Policy (CSP) headers to restrict script execution.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Contact Form to Any API version 1.2.2 or earlier.

Check Version:

wp plugin get contact-form-to-any-api --field=version

Verify Fix Applied:

Confirm plugin version is 1.2.3 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual form submissions with script tags or JavaScript code in Contact Form 7 entries
  • Multiple failed form submissions with suspicious payloads

Network Indicators:

  • HTTP POST requests to contact form endpoints containing script tags or JavaScript

SIEM Query:

source="wordpress.log" AND "contact-form-to-any-api" AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

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