Findings

CVE-2025-23209

Craft CMS Code Injection Vulnerability

Published Jan 17, 2025 · updated Jun 17, 2026 · craftcms craft cms

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.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 17, 2025 · Catalog

    Detected

    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. Us

  2. Feb 20, 2025 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

  3. Mar 13, 2025 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

  4. Jun 17, 2026 · Catalog

    Updated

    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. Us

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA due date Mar 13, 2025

Affected

  • cpe craftcms/craft cmsversion unspecified
  • cpe craftcms/craft cms4.0.0
  • cpe craftcms/craft cms5.0.0
  • vendor Craft CMS Craft CMSversion unspecified

Sources

  • CISA KEVCVE-2025-23209

    Craft CMS contains a code injection vulnerability caused by improper validation of the database backup path, ultimately enabling remote code execution.

    cisa.gov
  • CVE.orgCVE-2025-23209

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2025-23209

    30-day exploitation probability 21.8%

    first.org
  • NIST NVDCVE-2025-23209

    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

    nvd.nist.gov

References

CVE-2025-23209 · ZeroDay Findings