CVE-2026-28008

WordPress OAuth Single Sign On – SSO (OAuth Client) plugin <= 7.0.0 - Broken Authentication vulnerability

State: Published
Severity: 9.8 Critical
Published: Aug 13, 2026
Updated: Aug 13, 2026
Reserved: Feb 25, 2026

Description

Unauthenticated Broken Authentication in OAuth Single Sign On – SSO (OAuth Client) <= 7.0.0 versions.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-290 Authentication Bypass by Spoofing

Affected Products

Product	Versions
OAuth Single Sign On – SSO (OAuth Client)miniOrange	7.0.0 and earlierAffectedfrom 7.0.1Not affected

References

https://patchstack.com/database/wordpress/plugin/miniorange-login-with-eve-online-google-facebook/vulnerability/wordpress-oauth-single-sign-on-sso-oauth-client-plugin-7-0-0-broken-authentication-vulnerability?_s_id=cvevdb-entry

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