PT-2026-62098 · Filegator · Filegator

Abdul Moiz · CVE-2026-63358 · Published 2026-07-21 · Updated 2026-07-21

Mitre

CVSS v3.1

7.3

High

Base vector

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

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.

Fix

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

CVE-2026-63358

Affected Products

Filegator

References · 6

• https://github.com/filegator/filegator/commit/4a44ed9a43f84505703dce669c68fb55270c3f2c · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-63358 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-63358 · Security Note
• https://github.com/filegator/filegator/blob/master/CHANGELOG.md#7142---2026-05-18 · Note
• https://github.com/filegator/filegator/tree/master · Note
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-202-03.json · Note