CVE-2026-97274 WordPress OAuth Single Sign On – SSO (OAuth Client) plugin <= 7.1.2 - Bypass vulnerability vulnerability

Critical 9.8 Published Updated

Unauthenticated attackers can bypass authentication in the WordPress OAuth SSO plugin, potentially gaining unauthorized access.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-97274?

CVE-2026-97274 is a critical authentication bypass vulnerability in miniOrange OAuth Single Sign On – SSO (OAuth Client), published on 30 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unauthenticated Bypass Vulnerability in OAuth Single Sign On – SSO (OAuth Client) <= 7.1.2 versions.

Weakness: CWE-290

Which versions are affected by CVE-2026-97274?

How do I fix CVE-2026-97274?

No fix has been published for CVE-2026-97274 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-97274 being exploited?

There is no known exploitation of CVE-2026-97274 in the wild and no public exploit code.

Sources

Also known as GHSA-jw8j-v42v-fh3c.

Is CVE-2026-97274 in your software?

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