Grav CMS Cross-site scripting (XSS) vulnerability
Date: 2022-05
Affected: composer/getgrav/grav
Attack vector: xss
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2018-5233
CWE: CWE-79
CVSS: 6.1 (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

Cross-site scripting (XSS) vulnerability in `system/src/Grav/Common/Twig/Twig.php` in Grav CMS before 1.3.0 allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to admin/tools.


Mitigations:

Architectural layers (MAESTRO):