CVE-2026-28697
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Craft CMS Vulnerable to Authenticated RCE via "craft.app.fs.write()" in Twig Templates
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | craftcms/cms | >=5.0.0-RC1,<5.9.0-beta.1 | 5.9.0-beta.1 |
| Packagist | craftcms/cms | >=4.0.0-RC1,<4.17.0-beta.1 | 4.17.0-beta.1 |
References
- https://github.com/craftcms/cms/security/advisories/GHSA-v47q-jxvr-p68x
- https://nvd.nist.gov/vuln/detail/CVE-2026-28697
- https://github.com/craftcms/cms/pull/18216
- https://github.com/craftcms/cms/pull/18219
- https://github.com/craftcms/cms/commit/9dc2a4a3ec8e9cd5e8c0d1129f36371437519197
- https://github.com/craftcms/cms
Verify integrity in audit chain (admin only). AS-IS.