CVE-2026-4389

The DSGVO snippet for Leaflet Map and its Extensions plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `leafext-cookie-time` and `leafext-delete-cookie` shortcodes in all versions up to, and including, 3.1. This is due to insufficient input sanitization and output escaping on user supplied attributes (`unset`, `before`, `after`). 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

No configuration.

History

30 Mar 2026, 13:26

Type Values Removed Values Added
Summary
  • (es) El fragmento DSGVO para Leaflet Map y su plugin Extensions para WordPress es vulnerable a Cross-Site Scripting Almacenado a través de los shortcodes 'leafext-cookie-time' y 'leafext-delete-cookie' en todas las versiones hasta la 3.1, inclusive. Esto se debe a una sanitización de entrada y un escape de salida insuficientes en los atributos proporcionados por el usuario ('unset', 'before', 'after'). Esto permite a atacantes autenticados, con acceso de nivel de colaborador y superior, inyectar scripts web arbitrarios en páginas que se ejecutarán cada vez que un usuario acceda a una página inyectada.

26 Mar 2026, 05:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-26 05:16

Updated : 2026-04-24 16:35


NVD link : CVE-2026-4389

Mitre link : CVE-2026-4389

CVE.ORG link : CVE-2026-4389


JSON object : View

Products Affected

No product.

CWE
CWE-79

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