Auth bypass in Miniorange Oauth Single Sign On

CVE-2022-2133

The OAuth Single Sign On WordPress plugin before 6.22.6 doesn't validate that OAuth access token requests are legitimate, which allows attackers to log onto the site with the only knowledge of a user's email address.

Vulnerability class: Broken Authentication

EPSS: 0.011 (63.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-2133?
CVE-2022-2133 is a medium-severity vulnerability in Miniorange Oauth Single Sign On, classified under Improper Authentication. CVSS score: 5.3/10. Published 2022-07-17.
How severe is CVE-2022-2133?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2022-2133 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.