Security Advisory
ZAA-2018-01
· 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-2018-01
- Date: 03/29/2018
- Title: XSS in Table Overviews
- Severity: high
- Product: Zammad 2.2.x up to 2.3.0
- Fixed in: Zammad 2.2.2, 2.3.1
- References:
--> CVE-2018-1000154
--> https://github.com/zammad/zammad/issues/1869
Vulnerability Descriptions
1 - XSS vulnerability (CVE-2018-1000154)
Malicious HTML send via REST or email lead to execution in the application domain causing a XSS vulnerability. Zammad did not properly sanitizes user input in the title of a table This is now fixed.
Special đ and đ€ and â€ïž to:
- N: ValtteriL / Valtteri Lehtinen
- D: Hacker
- W: https://github.com/ValtteriL
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.
If you have a hosted Zammad, you do not need to take care. It's already updated.
Additional information
Online version of this advisory: https://zammad.com/en/advisories/zaa-2018-01
Send all remarks to security issues to security@zammad.com.