CVE-2025-23209
high · 8Actively exploitedOn the CISA Known Exploited Vulnerabilities catalog
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Craft is a flexible, user-friendly CMS for creating custom digital experiences on the web and beyond. This is an remote code execution (RCE) vulnerability that affects Craft 4 and 5 installs where your security key has already been compromised. Anyone running an unpatched version of Craft with a compromised security key is affected. This vulnerability has been patched in Craft 5.5.8 and 4.13.8. Users who cannot update to a patched version, should rotate their security keys and ensure their privacy to help migitgate the issue.
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Weaknesses
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| craftcms | craft_cms | > 4.0.0, < 4.13.8 |
| craftcms | craft_cms | > 5.0.0, < 5.5.8 |
| craftcms | craft_cms | 4.0.0 |
| craftcms | craft_cms | 4.0.0 |
| craftcms | craft_cms | 4.0.0 |
| craftcms | craft_cms | 4.0.0 |
| craftcms | craft_cms | 5.0.0 |
| craftcms | craft_cms | 5.0.0 |
Check a specific version with /api/v1/cve/match.
References
- https://craftcms.com/knowledge-base/securing-craft#keep-your-secrets-secret
- https://github.com/craftcms/cms/commit/e59e22b30c9dd39e5e2c7fe02c147bcbd004e603
- https://github.com/craftcms/cms/security/advisories/GHSA-x684-96hh-833x
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-23209
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2025-23209