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CVE-2018-5233

Description

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.

POC

Reference

- http://www.openwall.com/lists/oss-security/2018/03/15/1

- https://sysdream.com/news/lab/2018-03-15-cve-2018-5233-grav-cms-admin-plugin-reflected-cross-site-scripting-xss-vulnerability/

Github

- https://github.com/20142995/nuclei-templates

- https://github.com/ARPSyndicate/kenzer-templates