CVE-2024-13630

6.1 MEDIUM

📋 TL;DR

The NewsTicker WordPress plugin through version 1.0 contains a reflected cross-site scripting (XSS) vulnerability where unsanitized user input is directly reflected in page output. This allows attackers to inject malicious scripts that execute in the browser of authenticated users, potentially compromising administrative accounts. WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • NewsTicker WordPress Plugin
Versions: through 1.0
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the NewsTicker plugin installed and activated. The vulnerability requires user interaction (clicking a malicious link).

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker could steal administrator session cookies, gain full administrative access to the WordPress site, install backdoors, deface the site, or pivot to internal network resources.

🟠

Likely Case

Attackers would use this to hijack administrator sessions, potentially gaining control over the WordPress installation to modify content, install malicious plugins, or exfiltrate sensitive data.

🟢

If Mitigated

With proper web application firewalls and input validation, the attack would be blocked before reaching vulnerable code, preventing exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

The vulnerability is publicly documented with proof-of-concept details available. Exploitation requires social engineering to trick users into clicking malicious links.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: https://wpscan.com/vulnerability/15eed487-01ac-4c1e-88f8-26cfa036fb54/

Restart Required: No

Instructions:

1. Remove the NewsTicker plugin from your WordPress installation. 2. Delete the plugin files from /wp-content/plugins/newsticker/. 3. Verify no residual files remain. 4. Consider alternative ticker plugins with security updates.

🔧 Temporary Workarounds

Web Application Firewall Rule

all

Implement WAF rules to block XSS payloads targeting the vulnerable parameter

WAF-specific configuration required

Input Validation Filter

all

Add server-side input validation for the vulnerable parameter

Add sanitization function in WordPress theme functions.php

🧯 If You Can't Patch

  • Disable or remove the NewsTicker plugin immediately
  • Implement Content Security Policy headers to mitigate XSS impact

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for NewsTicker version 1.0 or earlier

Check Version:

wp plugin list --name=newsticker --field=version

Verify Fix Applied:

Confirm NewsTicker plugin is no longer present in /wp-content/plugins/ directory

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET/POST requests containing script tags or JavaScript payloads
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests with suspicious parameters containing script tags or encoded JavaScript

SIEM Query:

web_requests WHERE (url CONTAINS 'newsticker' AND (params CONTAINS '<script' OR params CONTAINS 'javascript:'))

🔗 References

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