CVE-2026-23891

HIGH

8.7

Descripcion

Decidim is a participatory democracy framework. In versions below 0.30.5 and 0.31.0.rc1 through 0.31.0, a stored code execution vulnerability in the user name field allows a low-privileged attacker to execute arbitrary code in the context of any user who passively visits a comment page, resulting in high confidentiality and integrity impact across security boundaries. This issue has been fixed in versions 0.30.5 and 0.31.1.

Detalles CVE

Puntuacion CVSS v3.18.7

SeveridadHIGH

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioREQUIRED

Publicado4/13/2026

Ultima modificacion4/22/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

decidim:decidim

Debilidades (CWE)

CWE-79

Referencias

https://github.com/decidim/decidim/releases/tag/v0.30.5(security-advisories@github.com)

https://github.com/decidim/decidim/releases/tag/v0.31.1(security-advisories@github.com)

https://github.com/decidim/decidim/security/advisories/GHSA-fc46-r95f-hq7g(security-advisories@github.com)

Correlaciones IOC

Sin correlaciones registradas

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