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Medium · 6.2 CVE-2026-44737 EUVD-2026-29134GHSA-fmg2-f5r9-24qc

grav-plugin-admin: Stored Cross-Site Scripting (XSS) Reflected endpoint /admin/pages/[page], parameter data[header][title]

Published May 11, 2026 · Updated May 11, 2026 · Assigned by GitHub_M

Description

grav-plugin-admin is the admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages. Prior to 1.10.49.5, the application fails to properly validate and sanitize user input in the data[header][title] parameter. As a result, attackers can craft a malicious URL with an XSS payload. When this URL is accessed, the injected script is reflected back in the HTTP response and executed within the context of the victim's browser session. This vulnerability is fixed in 1.10.49.5.

Affected products

VendorProductAffectedFixed
getgrav grav-plugin-admin < 1.10.49.5 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist getgrav/grav < 1.7.49.5 1.7.49.5 GHSA-fmg2-f5r9-24qc

References