CVE-2020-26029

Medium

Description

An issue was discovered in Zammad before 3.4.1. There are wrong authorization checks for impersonation requests via X-On-Behalf-Of. The authorization checks are performed for the actual user and not the one given in the X-On-Behalf-Of header.

SeverityMedium
CVSS6.5
Exploit probability—
ProductZammad
PublishedDec 28, 2020
First seenDec 28, 2020

How to fix

Update
  • zammad zammad3.4.1 or later

Affected products

ProductAffected versionsFixed in
zammad zammad1.0.0 ≤ v < 3.4.13.4.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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