Vulnerability · Published Feb 27, 2026 · Assigned by GitHub_M

CVE-2026-28426Statamic vulnerable to privilege escalation via stored cross-site scripting

High 8.7

In plain English

A high-severity cross-site scripting in cms from statamic. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.7High

Exploit odds (30 days)0.3%top 77.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Packagist	statamic/cms	5.73.11	GHSA-5vrj-wf7v-5wr7
Packagist	statamic/cms	6.4.0	GHSA-5vrj-wf7v-5wr7

Affected products (as reported)

Vendor	Product	Versions
statamic	cms	< 5.73.11>= 6.0.0, < 6.4.0

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

References

https://github.com/statamic/cms/security/advisories/GHSA-5vrj-wf7v-5wr7 x_refsource_CONFIRM
https://github.com/statamic/cms/releases/tag/v5.73.11 x_refsource_MISC
https://github.com/statamic/cms/releases/tag/v6.4.0 x_refsource_MISC