CVE-2022-48021

—

CVSS 3.1

9.8 critical

EPSS

<1%p57

Published

Feb 3, 2023 (Feb 3, 2023)

Modified

Jun 17, 2026

Description

A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate privileges via a crafted message sent to the server.

Vendors: zammad
Products: zammad
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.9%)

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