PT-2026-84641 · Unknown · Oauth Single Sign On
CVSS v3.1
8.1
High
| Vector | AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
OAuth Single Sign On versions prior to 7.0.1
Description
The plugin fails to verify the identity assertion returned during the Steam single sign-on flow. This allows unauthenticated attackers to log in as any non-administrator user or create new accounts.
Recommendations
Update to version 7.0.1 or later.
Exploit
Fix
Improper Authentication
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Weakness Enumeration
Related Identifiers
Affected Products
Oauth Single Sign On