VULNERABILITY INTELLIGENCE

CVE-2026-63358

CVSS score7.3 HIGH
EPSS probability0.51%
CISA KEVNot currently listed
Published2026-07-21
Last modified2026-08-05
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Description

FileGator accepts arbitrary Unix permission values via the '/chmoditems' API endpoint and passes the value directly to PHP's native 'chmod()' function through 'octdec()' conversion, with no validation. This allows an authenticated user with 'chmod' permission to upgrade their privileges to root.

Weakness classification

  • 9119a7d8-5eab-497f-8521-727c672e3725: CWE-732

Primary references