CVE-2026-1266
Gravedad CVSS v3.1:
MEDIA
Tipo:
CWE-79
Neutralización incorrecta de la entrada durante la generación de la página web (Cross-site Scripting)
Fecha de publicación:
24/01/2026
Última modificación:
24/01/2026
Descripción
*** Pendiente de traducción *** The Postalicious plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 3.0.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Impacto
Puntuación base 3.x
4.40
Gravedad 3.x
MEDIA
Referencias a soluciones, herramientas e información
- https://plugins.trac.wordpress.org/browser/postalicious/tags/3.0.1/wp-postalicious.php#L316
- https://plugins.trac.wordpress.org/browser/postalicious/tags/3.0.1/wp-postalicious.php#L533
- https://plugins.trac.wordpress.org/browser/postalicious/tags/3.0.1/wp-postalicious.php#L541
- https://plugins.trac.wordpress.org/browser/postalicious/tags/3.0.1/wp-postalicious.php#L548
- https://plugins.trac.wordpress.org/browser/postalicious/trunk/wp-postalicious.php#L316
- https://plugins.trac.wordpress.org/browser/postalicious/trunk/wp-postalicious.php#L533
- https://plugins.trac.wordpress.org/browser/postalicious/trunk/wp-postalicious.php#L541
- https://plugins.trac.wordpress.org/browser/postalicious/trunk/wp-postalicious.php#L548
- https://www.wordfence.com/threat-intel/vulnerabilities/id/512c9a2f-b023-4e28-8dd8-35795e68a8b3?source=cve



