PT-2026-103255 · WordPress · Oauth Single Sign On – Sso
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
OAuth Single Sign On – SSO (OAuth Client) versions prior to 7.1.3
Description
An authentication bypass exists in the OAuth Single Sign On – SSO (OAuth Client) plugin that is reachable pre-login. This allows unauthenticated attackers to forge a successful SSO flow and gain access as arbitrary users, which can lead to full site takeover and data exposure.
Recommendations
Upgrade to version 7.1.3.
Fix
Authentication Bypass by Spoofing
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Weakness Enumeration
Related Identifiers
Affected Products
Oauth Single Sign On – Sso