SCA: security update for getgrav/grav (GHSA-mpjj-4688-3fxg)

medium Tenable Cloud Security Plugin ID 437156

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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/pages/[page] endpoint of the Grav application. This vulnerability allows
attackers to inject malicious scripts into the data[header][metadata], data[header][taxonomy][category],
and data[header][taxonomy][tag] parameters. These scripts are stored in the page frontmatter and executed
automatically whenever the affected page is accessed or rendered in the administrative interface. This
vulnerability is fixed in 1.11.0-beta.1. (CVE-2025-66311)

See Also

https://github.com/advisories/GHSA-mpjj-4688-3fxg

Plugin Details

Severity: Medium

ID: 437156

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 1/28/2026

Updated: 6/1/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.42

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.3

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

CVSS Score Source: CVE-2025-66311

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6.2

Threat Score: 5.1

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:L/VI:L/VA:N/SC:H/SI:H/SA:H

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/2/2025

Vulnerability Publication Date: 12/1/2025

Reference Information

CVE: CVE-2025-66311

cwe: CWE-79