An issue was discovered in Zammad 3.0 through 3.2. It 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)
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10105
Reference (s):
- https://zammad.com/news/security-advisory-zaa-2020-09