CVE-2026-114658 [HIGH] – Grav Login plugin from 3.6.0 before 3.9.13 contains a missing authorization vulnerability

Grav Login plugin from 3.6.0 before 3.9.13 contains a missing authorization vulnerability in the login.invite task that allows page authors to obtain super user accounts. Attackers can define an invitation form granting super access in page frontmatter, submit it unauthenticated, and register the invited address for full site control.