What is GHSA-c72m-w87q-gvqm?

GHSA-c72m-w87q-gvqm is a security advisory published by GitHub Security Advisories with Low severity. Craft CMS 5.0.0 before 5.10.14 contains a DOM-based cross-site scripting vulnerability in the...

Which CVE IDs does GHSA-c72m-w87q-gvqm cover?

GHSA-c72m-w87q-gvqm covers the following CVE IDs: CVE-2026-109307. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-c72m-w87q-gvqm?

GHSA-c72m-w87q-gvqm has a CVSS v3 base score of 4.7, published by GitHub Security Advisories.

GHSA-c72m-w87q-gvqmLowCVSS 4.7

Craft CMS 5.0.0 before 5.10.14 contains a DOM-based cross-site scripting vulnerability in the...

Vendor

GitHub Security Advisories

Published

October 12, 2026

Last Modified

October 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-109307 →

📋 Description

Craft CMS 5.0.0 before 5.10.14 contains a DOM-based cross-site scripting vulnerability in the control panel login and 2FA verification flow, where a user-controlled returnUrl accepting javascript: URLs is used in client-side navigation. Attackers can lure a 2FA-enabled victim into opening a crafted /admin/login?verify=1 URL between password submission and TOTP verification, executing JavaScript in the authenticated control panel with the victim's permissions.

🔗 References (4)

https://github.com/craftcms/cms/security/advisories/GHSA-w5rh-mhxj-wr8r
https://nvd.nist.gov/vuln/detail/CVE-2026-109307
https://www.vulncheck.com/advisories/craft-cms-5.0.0-before-5.10.14-dom-xss-via-returnurl-in-2fa-verification
https://github.com/advisories/GHSA-c72m-w87q-gvqm