CVE-2026-67207

EUVD-2026-51293
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulnCheckCNA
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
wolfcmswolfcms
𝑥
≤ 0.8.3.1
CNA
Common Weakness Enumeration
References
https://github.com/Caycon/cve-advisories/blob/main/2026/WolfCms/CVE-2026-67207.md
https://www.vulncheck.com/advisories/wolf-cms-authorization-bypass-via-backuprestorecontroller