What is GHSA-pqmm-93p6-x64h?

GHSA-pqmm-93p6-x64h is a security advisory published by GitHub Security Advisories with Medium severity. Grav Admin before 2.0.20 fails to sanitize output from marked.parse() before injecting it into...

Which CVE IDs does GHSA-pqmm-93p6-x64h cover?

GHSA-pqmm-93p6-x64h covers the following CVE IDs: CVE-2026-85601. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pqmm-93p6-x64h?

GHSA-pqmm-93p6-x64h has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-pqmm-93p6-x64hMediumCVSS 5.4

Grav Admin before 2.0.20 fails to sanitize output from marked.parse() before injecting it into...

Vendor

GitHub Security Advisories

Published

September 4, 2026

Last Modified

September 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-85601 →

📋 Description

Grav Admin before 2.0.20 fails to sanitize output from marked.parse() before injecting it into the DOM via Svelte's {@html} directive in MarkdownEditor and MarkdownModal components. Attackers can inject javascript: URI schemes in plugin or theme changelogs to execute arbitrary code in authenticated admin sessions without requiring site access.

🔗 References (4)

https://github.com/getgrav/grav/security/advisories/GHSA-752r-88j4-vxm3
https://nvd.nist.gov/vuln/detail/CVE-2026-85601
https://www.vulncheck.com/advisories/grav-admin-before-2.0.20-cross-site-scripting-via-marked-js
https://github.com/advisories/GHSA-pqmm-93p6-x64h