Vulnerability in Wolfcms
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (45.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Wolfcms — versions 0
Weakness classification (CWE)
References
- Researcher Disclosure (technical-description, exploit)
- www.vulncheck.com/advisories/wolf-cms-authorization-bypass-via-backuprestorecon… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-67207?
- CVE-2026-67207 is a high-severity vulnerability in Wolfcms, classified under Incorrect Comparison. CVSS score: 8.8/10. Published 2026-07-30.
- How severe is CVE-2026-67207?
- High severity. CVSS v3 base score is 8.8 out of 10.