CVE-2026-66589CWE-862broken-access-control

CVE-2026-66589

Medium · published August 19, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
13.1
In the wild
Unconfirmed
What it is

Missing Authorization vulnerability in Kings Plugins B2BKing allows Exploiting Incorrectly Configured Access Control Security Levels.

This issue affects B2BKing: from n/a through 5.2.30.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00230 · 13.1th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-08-19T03:17Z
References (1)
EPSS history
Timeline
  • 18 AUG 22:17Z
    WordPress B2BKing plugin <= 5.2.30 - Broken Access Control vulnerability
    cvelistv5