CVE-2026-67206

Wolf CMS 0.8.3.1 Authenticated RCE via FileManagerController File Upload

Published Jul 30, 2026 CVSS 4.0 · 8.7 High EPSS 2.1% KEV · Not listed
Description
Wolf CMS through 0.8.3.1 contains a remote code execution vulnerability in FileManagerController that allows authenticated attackers to create arbitrary PHP files by exploiting missing file extension validation in the create_file() and save() functions. Attackers with the file_manager_mkfile capability can write malicious PHP content into the web-accessible FILES_DIR directory and trigger execution by requesting the file over HTTP.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Wolfcms wolf Cms
CPEs cpe:2.3:a:wolfcms:wolf_cms:*:*:*:*:*:*:*:*
Vendors & Products Wolfcms wolf Cms
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Wolfcms
Wolfcms wolfcms
Vendors & Products Wolfcms
Wolfcms wolfcms
Type Values Removed Values Added
Description Wolf CMS through 0.8.3.1 contains a remote code execution vulnerability in FileManagerController that allows authenticated attackers to create arbitrary PHP files by exploiting missing file extension validation in the create_file() and save() functions. Attackers with the file_manager_mkfile capability can write malicious PHP content into the web-accessible FILES_DIR directory and trigger execution by requesting the file over HTTP.
Title Wolf CMS 0.8.3.1 Authenticated RCE via FileManagerController File Upload
Weaknesses CWE-434
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Aug 14, 2026, 4:50 PM
Reserved
Jul 28, 2026, 4:06 PM
Status
Deferred
Published
Jul 30, 2026, 8:18 PM
Modified
Jul 31, 2026, 4:17 PM