CVE-2026-67207 Details
Description
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.
A vulnerability allowing authorization bypass has been identified in Wolf CMS versions through 0.8.3.1, specifically within the BackupRestoreController of the BackupRestore plugin. This vulnerability arises from a flaw in PHP operator precedence in the permission check, enabling authenticated non-administrative users to access restricted backup functionalities. Exploitation of this vulnerability allows such users to create, download, and restore backups without the necessary administrative privileges.
The vulnerability can be addressed by replacing the flawed authorization expression with an explicit comparison of the user ID. Additionally, it is recommended to implement role-based authorization instead of relying on hard-coded user IDs.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jul 30, 2026CISA-ADP
Assessed Jul 31, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Caycon/cve-advisories/blob/main/2026/WolfCms/CVE-2026-67207.md | [email protected] | AdvisoryTechnical Analysis |
| https://www.vulncheck.com/advisories/wolf-cms-authorization-bypass-via-backuprestorecontroller | [email protected] | Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-697 | Incorrect Comparison | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Wolf CMS | <= 0.8.3.1 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 31, 2026 | CVE Modified | CISA-ADP |
| Jul 30, 2026 | New CVE Received | [email protected] |
Volerion