XSS in Statamic Cms
CVE-2026-28426
Statmatic is a Laravel and Git powered content management system (CMS). Prior to versions 5.73.11 and 6.4.0, stored XSS vulnerability in svg and icon related components allow authenticated users with appropriate permissions to inject malicious JavaScript that executes when viewed by higher-privileged users. This has been fixed in 5.73.11 and 6.4.0.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
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 .
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: +0.001
Affected products
- Statamic Cms — versions < 5.73.11, >= 6.0.0, < 6.4.0
- Statamic
Weakness classification (CWE)
References
- github.com/statamic/cms/security/advisories/GHSA-5vrj-wf7v-5wr7 (Patch, Vendor Advisory)
- github.com/statamic/cms/releases/tag/v5.73.11 (Release Notes)
- github.com/statamic/cms/releases/tag/v6.4.0 (Release Notes)
Frequently asked questions
- What is CVE-2026-28426?
- CVE-2026-28426 is a high-severity vulnerability in Statamic Cms, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-02-27.
- How severe is CVE-2026-28426?
- High severity. CVSS v3 base score is 8.7 out of 10.