CVE-2026-67207 HIGH

CVE-2026-67207: Wolf CMS 0.8.3.1 Authorization Bypass via BackupRestoreController

Vendor Wolfcms
Product wolfcms
Weakness CWE-697
Published July 30, 2026
Last update August 3, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Wolf CMS through 0.8.3.1 contains an authorization bypass vulnerability in BackupRestoreController that allows authenticated non-administrative users to access restricted backup functionality due to a PHP operator precedence flaw in the permission check expression. Attackers can exploit the incorrect evaluation of the access control expression to create, download, and restore backups without administrative privileges.

Key dates

02Disclosure timeline

July 30, 2026 CVE published
August 3, 2026 Record updated