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CVE-2021-22967GHSA-M2V2-8227-59F5

In Concrete CMS (formerly concrete 5) below 8.5.7, IDOR Allows Unauthenticated User to Access Restricted Files If Allowed to Add Message to

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 8.5.7
None on Exploit-DB, Metasploit or GitHub

Summary

In Concrete CMS (formerly concrete 5) below 8.5.7, IDOR Allows Unauthenticated User to Access Restricted Files If Allowed to Add Message to a Conversation.To remediate this, a check was added to verify a user has permissions to view files before attaching the files to a message in "add / edit message”.Concrete CMS security team gave this a CVSS v3.1 score of 4.3 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NCredit for discovery Adrian H

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a https://github.com/concrete5/concrete5

    Version range not reported

  • concrete5/corePackagist

    fixed in 8.5.7

References 2

documentation.concretecms.org

hackerone.com