[CVE-2026-93641] An unauthenticated sender can forge a share notification that triggers stored XSS when a signed-in Z…

Descripción técnica

An unauthenticated sender can forge a share notification that triggers stored XSS when a signed-in Zimbra Classic recipient clicks Accept Share, allowing the attacker to access mailbox data and act as the victim.

Puntuación CVSS

Score: 9.3/10 — Severidad: CRITICAL — Estado NIST: Received

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

Debilidades (CWE)

CWE-79

Fuente oficial

Publicado en NIST NVD.