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OpenAdvisories
Medium · 6.4 CVE-2020-36955 EUVD-2020-30847GHSA-p5pf-5rc8-g599

Grav CMS 1.6.30 Admin Plugin 1.9.18 - 'Page Title' Persistent Cross-Site Scripting

Published Jan 26, 2026 · Updated Mar 5, 2026 · Assigned by VulnCheck

Description

Grav CMS 1.6.30 with Admin Plugin 1.9.18 contains a persistent cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the page title field. Attackers can create a new page with a malicious script in the title, which will be executed when the page is viewed in the admin panel or on the site.

Affected products

VendorProductAffectedFixed
Getgrav Grav CMS Admin Plugin ≤ 1.9.18 —

References