CVE-2024-28117: Server Side Template Injection (SSTI)

March 22, 2024

Grav validates accessible functions through the Utils::isDangerousFunction function, but does not impose restrictions on twig functions like twig_array_map, allowing attackers to bypass the validation and execute arbitrary commands.

References

github.com/advisories/GHSA-qfv4-q44r-g7rv
github.com/getgrav/grav
github.com/getgrav/grav/commit/de1ccfa12dbcbf526104d68c1a6bc202a98698fe
github.com/getgrav/grav/security/advisories/GHSA-qfv4-q44r-g7rv
nvd.nist.gov/vuln/detail/CVE-2024-28117

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