CVE-2026-57807 PUBLISHED

WordPress OAuth Single Sign On - SSO (OAuth Client) plugin <= 38.5.8 - Broken Authentication vulnerability

Assigner: Patchstack
Reserved: 25.06.2026 Published: 10.07.2026 Updated: 10.07.2026

Authentication Bypass Using an Alternate Path or Channel vulnerability in miniOrange Security Software Pvt Ltd. OAuth Single Sign On - SSO (OAuth Client) allows Password Recovery Exploitation.

This issue affects OAuth Single Sign On - SSO (OAuth Client): from n/a through 38.5.8.

Metrics

CVSS 3.1

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

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	miniOrange Security Software Pvt Ltd.
Product	OAuth Single Sign On - SSO (OAuth Client)
Versions	Default: unaffected affected from n/a to 38.5.8 (incl.)

Credits

Kim Dvash | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/wordpress/plugin/miniorange-oauth-oidc-single-sign-on/vulnerability/wordpress-oauth-single-sign-on-sso-oauth-client-plugin-38-5-8-broken-authentication-vulnerability?_s_id=cve

Problem Types

CWE-288 Authentication Bypass Using an Alternate Path or Channel CWE

Impacts

CAPEC-50 Password Recovery Exploitation