CVE-2021-22967

2021-11-1918:11:07

CWE-639

hackerone

www.cve.org

7.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.9%

JSON

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

CNA Affected

[
  {
    "product": "https://github.com/concrete5/concrete5",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Affected version - Concrete 8.5.6 and below. Fixed version 9.0 and 8.5.7"
      }
    ]
  }
]