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CVE-2022-35944GHSA-X4Q7-M6FP-4V9V

October CMS Safe Mode bypass leads to authenticated RCE (Remote Code Execution)

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.0.66, 2.2.34
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

October is a self-hosted Content Management System (CMS) platform based on the Laravel PHP Framework. This vulnerability only affects installations that rely on the safe mode restriction, commonly used when providing public access to the admin panel. Assuming an attacker has access to the admin panel and permission to open the "Editor" section, they can bypass the Safe Mode (`cms.safe_mode`) restriction to introduce new PHP code in a CMS template using a specially crafted request. The issue has been patched in versions 2.2.34 and 3.0.66.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • octobercms october

    From 3.0.0 · fixed in 3.0.66; fixed in 2.2.34

  • october/systemPackagist

    From 2.0.0 · fixed in 2.2.34

  • october/systemPackagist

    From 3.0.0 · fixed in 3.0.66

References 1

GitHub · octobercms/october