CVE-2025-66312

Medium

Description

This 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 1.11.0-beta.1, a Stored Cross-Site Scripting (XSS) vulnerability was identified in the /admin/accounts/groups/Grupo endpoint of the Grav application. This vulnerability allows attackers to inject malicious scripts into the data[readableName] parameter. The injected scripts are stored on the server and executed automatically whenever the affected page is accessed by users, posing a significant security risk. This vulnerability is fixed in 1.11.0-beta.1.

SeverityMedium

CVSS5.4

Exploit probability—

ProductGetgrav Grav-plugin-admin

PublishedDec 1, 2025

First seenDec 1, 2025

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

getgrav/grav1.8.0-beta.27 or later

Affected products

Product	Affected versions	Fixed in
getgrav grav-plugin-admin	v ≤ 1.10.50	—
getgrav/gravPackagist	v < 1.8.0-beta.27	1.8.0-beta.27

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.