Privilege Escalation Vulnerability in miniOrange OAuth Single Sign On Plugin
CVE-2026-120844

9.8CRITICAL

Key Information:

Vendor

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

What is CVE-2026-120844?

A vulnerability in the miniOrange OAuth Single Sign On plugin allows attackers to perform privilege escalation due to incorrect privilege assignments. This issue impacts the plugin versions up to 7.1.3, potentially enabling unauthorized access to sensitive operations and resources, compromising the security of affected WordPress sites.

Affected Version(s)

OAuth Single Sign On – SSO (OAuth Client) 0 <= 7.1.3

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

Peter Tang | Patchstack Bug Bounty Program
.