Publify vulnerable to cross site scripting
Date: 2022-05
Affected: rubygems/publify_core
Attack vector: xss
Category: vulnerability-disclosure
Severity: Critical
CVE: CVE-2022-1811
CWE: CWE-434
CWE-79
CVSS: 9.1 (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L)

Unrestricted file upload allowed the attacker to manipulate the request and bypass the protection of HTML files using a text file. Stored XSS may be obtained.


Mitigations:

Architectural layers (MAESTRO):