CVE-2026-42612

MediumCVSS 5.4/10Last modified Oct 26, 2026

Description

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a stored Cross-Site Scripting (XSS) vulnerability in getgrav/grav allows publisher-level accounts to execute arbitrary JavaScript. The issue arises from a blacklist bypass in the detectXss() function when handling unquoted HTML event attributes. This vulnerability is fixed in 2.0.0-beta.2.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
getgrav	grav	< 2.0.0-beta.2

References

https://github.com/getgrav/grav/commit/5a12f9be8314682c8713e569e330f11805d0a663Patch
https://github.com/getgrav/grav/security/advisories/GHSA-9695-8fr9-hw5qExploit, Patch, Vendor Advisory
https://github.com/getgrav/grav/security/advisories/GHSA-9695-8fr9-hw5qExploit, Patch, Vendor Advisory

Timeline

Published: May 11, 2026
Last modified: Oct 26, 2026
NVD status: Analyzed

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