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MEDIUM

OAuth Single Sign On – SSO (OAuth Client) <= 6.26.12 - Cross-Site Request Forgery

Published Sep 26, 2025

Description

The OAuth Single Sign On – SSO (OAuth Client) plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 6.26.12. This is due to using a predictable state parameter (base64 encoded app name) without any randomness in the OAuth flow. This makes it possible for unauthenticated attackers to forge OAuth authorization requests and potentially hijack the OAuth flow via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

References (4)

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED
Assigner Wordfence
Published Sep 26, 2025
Updated Apr 8, 2026
Reserved Sep 19, 2025

CISA Vulnrichment

Updated Sep 26, 2025

NVD

Status Deferred
Modified Jun 17, 2026

Red Hat

No data

ENISA EUVD

Assigner Wordfence
Published Sep 26, 2025
Updated Apr 8, 2026

GitHub

No data