CVE-2026-67207
Wolf CMS 0.8.3.1 Authorization Bypass via BackupRestoreController
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-697 |
| Vendor | wolfcms |
| Product | wolfcms |
| Published | Jul 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
wolfcms / wolfcms
0 ≤ 0.8.3.1
References
Credits
CayCon