CVE-2022-34858 CRITICAL

CVE-2022-34858: WordPress OAuth 2.0 client for SSO plugin <= 1.11.3 - Authentication Bypass vulnerability

Vendor Miniorange
Product OAuth 2.0 client for SSO (WordPress plugin)
Weakness CWE-306 · Missing auth
Published August 22, 2022
Last update April 28, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Authentication Bypass vulnerability in miniOrange OAuth 2.0 client for SSO plugin <= 1.11.3 at WordPress.

Key dates

02Disclosure timeline

August 22, 2022 CVE published
April 28, 2026 Record updated