CVE-2024-13803

The Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data-marker’ parameter in all versions up to, and including, 5.2.3 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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:wpdeveloper:essential_blocks:*:*:*:*:free:wordpress:*:*

History

10 Apr 2025, 17:46

Type Values Removed Values Added
CPE cpe:2.3:a:wpdeveloper:essential_blocks:*:*:*:*:free:wordpress:*:*
First Time Wpdeveloper
Wpdeveloper essential Blocks
References () http://localhost:1337/wp-content/plugins/essential-blocks/assets/admin/editor/editor.js - () http://localhost:1337/wp-content/plugins/essential-blocks/assets/admin/editor/editor.js - Broken Link
References () https://plugins.trac.wordpress.org/changeset/3242493/ - () https://plugins.trac.wordpress.org/changeset/3242493/ - Product
References () https://www.wordfence.com/threat-intel/vulnerabilities/id/efdeca40-e021-478f-af75-c5566ae70735?source=cve - () https://www.wordfence.com/threat-intel/vulnerabilities/id/efdeca40-e021-478f-af75-c5566ae70735?source=cve - Third Party Advisory
Summary
  • (es) El complemento Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates para WordPress es vulnerable a cross site scripting almacenado a través del parámetro 'data-marker' en todas las versiones hasta la 5.2.3 incluida, debido a una depuración de entrada insuficiente y al escape de salida. Esto permite que atacantes autenticados, con acceso de nivel de colaborador y superior, inyecten secuencias de comandos web arbitrarias en páginas que se ejecutarán cada vez que un usuario acceda a una página inyectada.

26 Feb 2025, 13:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-02-26 13:15

Updated : 2025-04-10 17:46


NVD link : CVE-2024-13803

Mitre link : CVE-2024-13803

CVE.ORG link : CVE-2024-13803


JSON object : View

Products Affected

wpdeveloper

  • essential_blocks
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')