Authentication Bypass Fault in OAuth Single Sign On by miniOrange Security
CVE-2026-57807

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Oauth Single Sign On - Sso (oauth Client)
Vendor
CVE Published:
10 July 2026

What is CVE-2026-57807?

An authentication bypass vulnerability exists in the OAuth Single Sign On - SSO (OAuth Client) by miniOrange Security Software, allowing attackers to exploit password recovery mechanisms. This fault affects versions from n/a to 38.5.8, exposing users to potential unauthorized access through alternate pathways.

Affected Version(s)

OAuth Single Sign On - SSO (OAuth Client) <= 38.5.8

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

Kim Dvash | Patchstack Bug Bounty Program
.