What is CVE-2026-33172?

CVE-2026-33172 is a high-severity vulnerability in Statamic Cms, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-03-20.

How severe is CVE-2026-33172?

High severity. CVSS v3 base score is 8.7 out of 10.

XSS in Statamic Cms

CVE-2026-33172

Statamic is a Laravel and Git powered content management system (CMS). Prior to versions 5.73.14 and 6.7.0, a stored XSS vulnerability in SVG asset reuploads allows authenticated users with asset upload permissions to bypass SVG sanitization and inject malicious JavaScript that executes when the asset is viewed. This has been fixed in 5.73.14 and 6.7.0.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-03-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (27.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

Statamic Cms — versions >= 6.0.0-alpha.1, < 6.7.0, < 5.73.14
Statamic

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/statamic/cms/security/advisories/GHSA-7rcv-55mj-chg7 (Vendor Advisory)

Frequently asked questions

What is CVE-2026-33172?: CVE-2026-33172 is a high-severity vulnerability in Statamic Cms, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-03-20.
How severe is CVE-2026-33172?: High severity. CVSS v3 base score is 8.7 out of 10.