PT-2021-23519 · Zammad · Zammad

Emil Virkki · Published 2021-10-07 · Updated 2021-10-14 · CVE-2021-42092

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Zammad versions prior to 4.1.1

Description An issue allows stored XSS to occur via an Article during the addition of an attachment to a Ticket.

Recommendations For versions prior to 4.1.1, update to version 4.1.1 or later to resolve the issue.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-42092

Affected Products

Zammad

References · 4

• https://osv.dev/vulnerability/CVE-2021-42092 · Vendor Advisory
• https://zammad.com/en/advisories/zaa-2021-16 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-42092 · Security Note
• https://t.me/cibsecurity/30219 · Telegram Post