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TI-2026-47526 Aliases CVE-2026-67207GHSA-xv6g-v6rg-vw4p

Wolf CMS 0.8.3.1 Authorization Bypass via BackupRestoreController

Priority HIGH 73CWE-697Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00539 45th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

No affected products listed by the sources yet.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-67207
  2. 2026-10-03 Alias added: GHSA-xv6g-v6rg-vw4p

References

Exploit 1

  • TI-2026-47525 Wolf CMS 0.8.3.1 Authenticated RCE via FileManagerController File Upload CVSS 4.0HIGH 8.7
  • TI-2015-05511 Wolf CMS before 0.8.3.1 allows unrestricted file rename and PHP Code Execution because… CVSS 3.0HIGH 8.8
  • TI-2015-05510 Wolf CMS before 0.8.3.1 allows unrestricted file upload and PHP Code Execution because… CVSS 3.0HIGH 8.8
  • TI-2018-06360 Cross-site request forgery (CSRF) vulnerability in WolfCMS 0.8.3.1 allows remote… CVSS 3.0MEDIUM 6.5
  • TI-2012-01677 Multiple cross-site request forgery (CSRF) vulnerabilities in Wolf CMS 0.75 and earlier… CVSS 2.0MEDIUM 6.8
  • TI-2019-15210 WolfCMS User Add cross site scripting CVSS 3.1MEDIUM 6.1
See all 17 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences