CVE-2026-67207

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.

CVSS v4.0

8.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.30% chance of exploitation in the next 30 days, 22th percentile

Published

2026-07-30

Updated

2026-08-14

Proof-of-concept exploits (1)

• Caycon/cve-advisories/blob/main/2026/WolfCms/CVE-2026-67207.md

References

• CVE Record
• NVD entry

Related

• CVE-2026-65708
• CVE-2026-65709
• CVE-2026-65710
• CVE-2026-67206
• CVE-2026-67621
• CVE-2026-67622