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CVE-2026-112770GHSA-XMWR-88VW-5GHH

Craft CMS before 4.18.8 and 5.11.0 Authenticated RCE via Twig group Filter Array-Callable

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.18.8, 5.11.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Craft CMS 4.x before 4.18.8 and 5.x before 5.11.0 contains a remote code execution vulnerability in the Twig group filter, which invokes non-string arrow arguments as callables without the checkArrow guard used by other arrow-accepting filters. Authenticated control panel users can pass an array-callable such as FileHelper::writeToFile via element-select condition rules to write a webshell to the webroot and execute code as the web user.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • craftcms cms

    From 4.0.0 · fixed in 4.18.8

  • craftcms cms

    From 5.0.0 · fixed in 5.11.0

References 2

GitHub · craftcms/cms

vulncheck.com