What is CVE-2026-72787?

CVE-2026-72787 is a medium-severity vulnerability in Craftcms Cms, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-08-12.

How severe is CVE-2026-72787?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Craftcms Cms

CVE-2026-72787

Craft CMS versions before 5.10.8 contain a stored cross-site scripting vulnerability in the control panel where draft names are rendered without HTML encoding in element chips and cards. A low-privilege user who can create element drafts c…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Craftcms Cms — versions 5.0.0-RC1, 5.10.8

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-72787?: CVE-2026-72787 is a medium-severity vulnerability in Craftcms Cms, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-08-12.
How severe is CVE-2026-72787?: Medium severity. CVSS v3 base score is 6.4 out of 10.