CVE-2026-28426 json
Statamic vulnerable to privilege escalation via stored cross-site scripting
published 2026-02-27 8 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-9095 , GHSA-5vrj-wf7v-5wr7
- cvss
- 8.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 22%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- packagist statamic/cms 5.73.11, 6.4.0
- statamic statamic 5.73.11, 6.4.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 8 mo ago
Exploit prediction
0.29% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N |
| GitHub | 3.1 | 8.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | statamic/cms | <5.73.11 >=6.0.0-alpha.1, <6.4.0 |
5.73.11 6.4.0 |
Affected products
- statamic cms
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/statamic/cms/security/advisories/GHSA-5vrj-wf7v-5wr7
web, patch, vendor-advisory
-
github.com
/statamic/cms/releases/tag/v5.73.11
web, release-notes
-
github.com
/statamic/cms/releases/tag/v6.4.0
web, release-notes
-
nvd.nist.gov
/vuln/detail/CVE-2026-28426
advisory
-
github.com
/statamic/cms
package
Sources
- CVE List CVE-2026-28426
- GitHub Advisory GHSA-5vrj-wf7v-5wr7
- NVD CVE-2026-28426
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.