MEDIUMCVSS 5.1
CVE-2026-85600
CVE-2026-85600 updated by NVD
Summary
Grav Admin (getgrav/grav-plugin-admin2) versions , ", or ', allowing an attacker to register a username containing an HTML payload. When an administrator views a UI surface that renders the username through tHtml()—such as the two-factor force-disable confirmation prompt or the 'page is locked' editor notice—the payload executes in their authenticated session. Fixed in 2.0.21.
References
Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.
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