CVE-2020-21523

CRITICAL

9.8

Descripcion

A Server-Side Freemarker template injection vulnerability in halo CMS v1.1.3 In the Edit Theme File function. The ftl file can be edited. This is the Freemarker template file. This file can cause arbitrary code execution when it is rendered in the background. exp: <#assign test="freemarker.template.utility.Execute"?new()> ${test("touch /tmp/freemarkerPwned")}

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado9/30/2020

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

halo:halo

Debilidades (CWE)

CWE-74

Referencias

https://github.com/halo-dev/halo/issues/419(cve@mitre.org)

https://github.com/halo-dev/halo/issues/419(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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