Unauthenticated Bypass in OAuth Single Sign On for WordPress by miniOrange
CVE-2026-97274

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Oauth Single Sign On – Sso (oauth Client)
Vendor
CVE Published:
30 September 2026

What is CVE-2026-97274?

An unauthenticated bypass vulnerability exists in the OAuth Single Sign On – SSO (OAuth Client) plugin for WordPress, allowing attackers to exploit insufficient authentication controls. This could potentially enable unauthorized access to sensitive functions without requiring valid credentials. Users of versions 7.1.2 and earlier are particularly at risk, and it is crucial for site administrators to ensure they update to the latest version to safeguard their applications.

Affected Version(s)

OAuth Single Sign On – SSO (OAuth Client) <= 7.1.2

References

https://patchstack.com/database/wordpress/plugin/minioran...
vdb-entry

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

rpgsec | Patchstack Bug Bounty Program
.