CVE-2024-28116: Server-Side Template Injection (SSTI) with Grav CMS security sandbox bypass

March 22, 2024

Grav CMS is vulnerable to a Server-Side Template Injection (SSTI), which allows any authenticated user (editor permissions are sufficient) to execute arbitrary code on the remote server bypassing the existing security sandbox.

References

github.com/advisories/GHSA-c9gp-64c4-2rrh
github.com/getgrav/grav
github.com/getgrav/grav/commit/4149c81339274130742831422de2685f298f3a6e
github.com/getgrav/grav/security/advisories/GHSA-c9gp-64c4-2rrh
nvd.nist.gov/vuln/detail/CVE-2024-28116

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