ZAA-2020-09
· 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!
· 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!
Zammad returns source code of static resources when submitting an OPTIONS request, rather than a GET request.
Disclosure of source code allows for an attacker to formulate more precise attacks. Source code was disclosed for the file 404.html (/zammad/public/404.html)
Special 🙏 and 🤘 and ❤️ to:
N: Guardian Project
N: Center for Digital Resilience
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:
Online version of this advisory: https://zammad.com/en/advisories/zaa-2020-09
Send all remarks to security issues to security@zammad.com.