CWE
79
EPSS
0.043%
Advisory Published
Updated

CVE-2024-1521: XSS

First published: Wed Mar 27 2024(Updated: )

The Elementor Website Builder Pro plugin for WordPress is vulnerable to Stored Cross-Site Scripting via an SVGZ file uploaded via the Form widget in all versions up to, and including, 3.20.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. NOTE: This vulnerability is only exploitable on web servers running NGINX. It is not exploitable on web servers running Apache HTTP Server.

Credit: security@wordfence.com

Affected SoftwareAffected VersionHow to fix
Elementor Website Builder<3.20.2
Elementor<=3.20.1

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Frequently Asked Questions

  • What is the severity of CVE-2024-1521?

    CVE-2024-1521 has a medium severity rating due to the potential for Stored Cross-Site Scripting attacks.

  • How do I fix CVE-2024-1521?

    To fix CVE-2024-1521, update the Elementor Website Builder Pro plugin to version 3.20.2 or later.

  • Who is affected by CVE-2024-1521?

    CVE-2024-1521 affects users of Elementor Website Builder Pro plugin versions up to and including 3.20.1.

  • What types of attacks can CVE-2024-1521 enable?

    CVE-2024-1521 can enable authenticated attackers to execute Stored Cross-Site Scripting payloads.

  • Is user authentication required to exploit CVE-2024-1521?

    Yes, CVE-2024-1521 requires user authentication for an attacker to exploit the vulnerability.

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