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CVE-2026-1266
MEDIUM4.4
Descripcion
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.
Detalles CVE
Puntuacion CVSS v3.14.4
SeveridadMEDIUM
Vector CVSSCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
Vector de ataqueNETWORK
ComplejidadHIGH
Privilegios requeridosHIGH
Interaccion usuarioNONE
Publicado1/24/2026
Ultima modificacion1/26/2026
Fuentenvd
Avistamientos honeypot0
Debilidades (CWE)
CWE-79
Referencias
https://plugins.trac.wordpress.org/browser/postalicious/tags/3.0.1/wp-postalicious.php#L316(security@wordfence.com)
https://plugins.trac.wordpress.org/browser/postalicious/tags/3.0.1/wp-postalicious.php#L533(security@wordfence.com)
https://plugins.trac.wordpress.org/browser/postalicious/tags/3.0.1/wp-postalicious.php#L541(security@wordfence.com)
https://plugins.trac.wordpress.org/browser/postalicious/tags/3.0.1/wp-postalicious.php#L548(security@wordfence.com)
https://plugins.trac.wordpress.org/browser/postalicious/trunk/wp-postalicious.php#L316(security@wordfence.com)
https://plugins.trac.wordpress.org/browser/postalicious/trunk/wp-postalicious.php#L533(security@wordfence.com)
https://plugins.trac.wordpress.org/browser/postalicious/trunk/wp-postalicious.php#L541(security@wordfence.com)
https://plugins.trac.wordpress.org/browser/postalicious/trunk/wp-postalicious.php#L548(security@wordfence.com)
Correlaciones IOC
Sin correlaciones registradas
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