HIGHCVSS v3.1 8.1Vulnerability

CVE-2026-111909

phpMyFAQ before 4.1.9 contains a missing authorization vulnerability in the deleteUser() API that allows authenticated non-superadmin users with delete_user permission to delete superadmin accounts. Attackers can send a DELETE request to /admin/api/user/delete with a superadmin's userId other than 1, removing administrative access and accountability.

Properties

Severity
HIGH
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00275
Cvss severity
HIGH
Cvss score
8.1
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
8.1
Cvss version
3.1
Cve id
CVE-2026-111909
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Published at
2026-10-17T19:16:33.190
Last modified
2026-10-18T12:17:10.620
Epss percentile
0.18669

Related Entities (1)

HAS_WEAKNESS (1)

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-111909 (CVSS v3.1 8.1) — Ninja Signal Threat Intelligence | Ninja Signal