CVE-2021-29440 — Twig allowing dangerous PHP functions by default
Grav is a file based Web-platform. Twig processing of static pages can be enabled in the front matter by any administrative user allowed to create or edit pages. As the Twig pro…
Published: 2021-04-13 · CVSS: 8.4 · CVSS 3.1
Grav is a file based Web-platform. Twig processing of static pages can be enabled in the front matter by any administrative user allowed to create or edit pages. As the Twig processor runs unsandboxed, this behavior can be used to gain arbitrary code execution and elevate privileges on the instance. The issue was addressed in version 1.7.11.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7