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

published 2026-09-30 39 d ago modified 2026-09-30 39 d ago also EUVD-2026-89923

cvss: 9.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 21%
public exploits: 0; none known

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

Patch / fix

fixed in 1

miniOrange OAuth Single Sign On – SSO (OAuth Client) 7.1.3

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 39 d ago (2026-09-30)

Exploit prediction

0.29% chance of exploitation in the next 30 days, higher than 21% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

miniOrange OAuth Single Sign On – SSO (OAuth Client)

Classification

Weakness

CWE-290 Authentication Bypass by Spoofing

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/miniorange-login-with-eve-online-google-facebook/vulnerability/wordpress-oauth-sing
vdb-entry

Sources

CVE List CVE-2026-97274
NVD CVE-2026-97274

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary