CVE-2025-23209

Description

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.

References

https://www.securityweek.com/cisa-warns-of-attacks-exploiting-craft-cms-vulnerability/

https://www.bleepingcomputer.com/news/security/cisa-flags-craft-cms-code-injection-flaw-as-exploited-in-attacks/

https://thehackernews.com/2025/02/cisa-flags-craft-cms-vulnerability-cve.html

https://www.cisa.gov/news-events/alerts/2025/02/20/cisa-adds-two-known-exploited-vulnerabilities-catalog

https://github.com/craftcms/cms/security/advisories/GHSA-x684-96hh-833x

https://github.com/craftcms/cms/commit/e59e22b30c9dd39e5e2c7fe02c147bcbd004e603

https://craftcms.com/knowledge-base/securing-craft#keep-your-secrets-secret

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3