CVE-2025-23209
highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.216 · 98 %ileEUUSadded 2025-02-20remediate by 2025-03-13
required action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
EPSS · scored 2026-10-27
Craft CMS Code Injection Vulnerability
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
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affected products (10)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-x684-96hh-833xCraft CMS has a potential RCE with a compromised security key2025-01-21ghsa · osvUS
### Impact This is an RCE vulnerability that affects Craft 4 and 5 installs where your security key has already been compromised. https://craftcms.com/knowledge-base/securing-craft#keep-your-secrets-secret Anyone running an unpatched version of Craft with a compromised security key is affected. ### Patches This has been patched in Craft 5.5.8 and 4.13.8. ### Workarounds If you can't update to a patched version, then rotating your security key and ensuring its privacy will help to migitgate the issue. ### References https://github.com/craftcms/cms/commit/e59e22b30c9dd39e5e2c7fe02c147bcbd004e603
also known as (3)
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sources
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references (12)
External citations — patches, advisories, analysis.
- https://craftcms.com/knowledge-base/securing-craft#keep-your-secrets-secretcnnvd
- https://github.com/craftcms/cms/commit/e59e22b30c9dd39e5e2c7fe02c147bcbd004e603cnnvd
- https://github.com/craftcms/cms/releases/tag/5.5.10Patchcnnvd
- https://github.com/craftcms/cms/security/advisories/GHSA-x684-96hh-833xcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2025-23209cnnvd
- https://craftcms.com/knowledge-base/securing-craft#keep-your-secrets-secretenisa_euvd
- https://github.com/craftcms/cms/commit/e59e22b30c9dd39e5e2c7fe02c147bcbd004e603enisa_euvd
- https://github.com/craftcms/cms/security/advisories/GHSA-x684-96hh-833xenisa_euvd
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