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.
Published: 2026-07-30
Score: 8.7 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 14 Aug 2026 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Wolfcms wolf Cms
CPEs cpe:2.3:a:wolfcms:wolf_cms:*:*:*:*:*:*:*:*
Vendors & Products Wolfcms wolf Cms

Sat, 01 Aug 2026 09:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 30 Jul 2026 22:00:00 +0000

Type Values Removed Values Added
First Time appeared Wolfcms
Wolfcms wolfcms
Vendors & Products Wolfcms
Wolfcms wolfcms

Thu, 30 Jul 2026 20:15:00 +0000

Type Values Removed Values Added
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.
Title Wolf CMS 0.8.3.1 Authorization Bypass via BackupRestoreController
Weaknesses CWE-697
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, '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'}


Subscriptions

Wolfcms Wolf Cms Wolfcms
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-08-14T16:50:50.760Z

Reserved: 2026-07-28T16:06:49.775Z

Link: CVE-2026-67207

cve-icon Vulnrichment

Updated: 2026-07-31T19:14:21.228Z

cve-icon NVD

Status : Deferred

Published: 2026-07-30T20:18:14.180

Modified: 2026-07-31T20:16:54.253

Link: CVE-2026-67207

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-02T05:00:05Z

Weaknesses