CVE-2022-48021

CRITICAL 9.8CVE-2022-48021 · Published 03/02/2023 · updated 17/06/2026

In short

CVE-2022-48021 is a CRITICAL (CVSS 9.8) vulnerability affecting zammad (zammad).
Chance of exploitation in the next 30 days (EPSS): 0.88%, higher than 59.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
zammad zammad	`= 5.3.0`	No fix yet

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

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Package

Affected versions

Patched versions

= 5.3.0

No fix yet

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