CVE-2024-29113

7.1 HIGH

📋 TL;DR

This vulnerability allows attackers to inject malicious scripts into web pages generated by the RegistrationMagic WordPress plugin. When users visit a specially crafted URL, the script executes in their browser, potentially stealing session cookies or performing actions on their behalf. All WordPress sites using RegistrationMagic versions up to 5.2.5.9 are affected.

💻 Affected Systems

Products:
  • WordPress RegistrationMagic plugin
Versions: n/a through 5.2.5.9
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All default configurations of affected versions are vulnerable. The vulnerability requires user interaction (clicking a malicious link).

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers steal administrator session cookies, gain administrative access to WordPress, install backdoors, deface websites, or steal sensitive user data.

🟠

Likely Case

Attackers steal user session cookies, perform actions as authenticated users, or redirect users to malicious sites.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts are neutralized before reaching users' browsers.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Reflected XSS typically requires minimal technical skill to exploit once the vulnerability details are known.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 5.2.6.0 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/custom-registration-form-builder-with-submission-manager/wordpress-registrationmagic-plugin-5-2-5-9-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find RegistrationMagic and click 'Update Now'. 4. Verify the plugin version is 5.2.6.0 or higher.

🔧 Temporary Workarounds

Temporary plugin deactivation

all

Disable the RegistrationMagic plugin until patched

wp plugin deactivate custom-registration-form-builder-with-submission-manager

Web Application Firewall (WAF) rules

all

Configure WAF to block XSS payloads targeting RegistrationMagic endpoints

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Use browser security extensions that block reflected XSS attacks

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for RegistrationMagic version. If version is 5.2.5.9 or lower, you are vulnerable.

Check Version:

wp plugin get custom-registration-form-builder-with-submission-manager --field=version

Verify Fix Applied:

After updating, verify the plugin version shows 5.2.6.0 or higher in WordPress admin.

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET/POST requests containing script tags or JavaScript code to RegistrationMagic endpoints
  • Multiple failed login attempts following suspicious URL visits

Network Indicators:

  • HTTP requests with encoded script payloads in query parameters
  • Outbound connections to suspicious domains after visiting RegistrationMagic pages

SIEM Query:

source="web_server" AND (uri="*registrationmagic*" AND (query="*<script>*" OR query="*javascript:*" OR query="*onload=*"))

🔗 References

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