Security Advisory

ZAA-2019-01

February 14, 2019 · Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

Security Advisory Details

ID: ZAA-2019-01
Date: 02/14/2019
Title: Missing CSRF Token
Severity: low
Product: Zammad 1.0.x up to 2.8.0
Fixed in: Zammad 2.7.2, 2.8.1, 2.9.0
References:
--> CVE: pending

Vulnerability Descriptions

1 - Missing CSRF Token (CVE pending)

Due to a missing CSRF token at the login of a cookie based session, an attacker can create a fake login page and simulate a possible login in Zammad to get login data.

Special 🙏 and 🤘 and ❤️ to:

N: Ethan Jael B. Melegrito
D: Security Researcher
W: https://www.facebook.com/superngorks

Recommended Resolution

This vulnerability is fixed in the latest versions of Zammad and it is recommended to upgrade to one of these.

Fixed releases can be found at:

https://zammad.org/
https://ftp.zammad.com/
Or just update your Zammad if installed via OS package manager.

Additional information

Online version of this advisory: https://zammad.com/en/advisories/zaa-2019-01

Send all remarks to security issues to security@zammad.com.