ElementInvader Addons for Elementor, Cross-site Scripting (XSS), CVE-2025-24729 (Critical)

How the CVE Works:

CVE-2025-24729 is a critical vulnerability in ElementInvader Addons for Elementor, a popular WordPress plugin. The issue arises due to improper neutralization of user input during web page generation, leading to Stored Cross-site Scripting (XSS). Attackers can inject malicious scripts into web pages, which are then executed when other users view the compromised pages. This vulnerability affects versions from n/a through 1.3.3. The injected scripts can steal sensitive information, such as session cookies, or perform actions on behalf of the user without their consent. The severity is heightened because the attack is stored on the server, making it persistent and affecting multiple users.

DailyCVE Form:

Platform: WordPress
Version: 1.3.3 and earlier
Vulnerability: Stored XSS
Severity: Critical
Date: 01/24/2025

(End of form)

What Undercode Say:

Analytics:

• Exploitation Likelihood: High due to widespread use of Elementor and its addons.
• Impact: Data theft, session hijacking, and unauthorized actions.
• Affected Users: Websites using ElementInvader Addons for Elementor versions ≤ 1.3.3.

Exploitation:

1. Payload Injection: Attackers inject malicious JavaScript into input fields.
2. Persistence: The script is stored in the database and executed whenever the page is loaded.
3. Execution: Victims’ browsers execute the script, leading to data theft or unauthorized actions.

Protection:

1. Update Plugin: Upgrade to the latest version of ElementInvader Addons for Elementor.
2. Input Sanitization: Implement strict input validation and output encoding.
3. Content Security Policy (CSP): Use CSP headers to restrict script execution.

Commands:

• Check Plugin Version:

  wp plugin get elementinvader-addons-for-elementor --field=version
  

• Update Plugin:

  wp plugin update elementinvader-addons-for-elementor
  

Code:

• Sanitization Example (PHP):

  $input = sanitize_text_field($_POST[bash]);
  echo htmlspecialchars($input, ENT_QUOTES, 'UTF-8');
  

• CSP Header Example:

  Header set Content-Security-Policy "default-src 'self'; script-src 'self';"
  

URLs:

• Patchstack Advisory: bash
• WordPress Plugin Page: bash
• NVD Entry: bash
  By following these steps, users can mitigate the risk posed by CVE-2025-24729 and secure their WordPress installations.

References:

Reported By: https://nvd.nist.gov/vuln/detail/CVE-2025-24729
Extra Source Hub:
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