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CVE-2026-42613

Grav: Privilege Escalation via Missing Server-Side Validation of groups/access PUBLISHED

Description (CNA)

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, the Login::register() method in the Login plugin accepts attacker-controlled groups and access fields from the registration POST data without server-side validation. When registration is enabled and groups or access are included in the configured allowed fields list, an unauthenticated user can self-register with admin.super privileges by injecting these fields into the registration request. This vulnerability is fixed in 2.0.0-beta.2.

Affected (CNA)

Vendor / productVersions
getgrav / gravaffected < 2.0.0-beta.2

CWE

CWE-20, CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.