Vulnerability in Cyberlord92 All-In-One Microsoft 365 & Entra Id / Azure Ad Sso Login

CVE-2026-2628

The All-in-One Microsoft 365 & Entra ID / Azure AD SSO Login plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 2.2.5. This makes it possible for unauthenticated attackers to bypass authentication and log in as other users, including administrators.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (51.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-2628: held from 0.009 to 0.007.

EPSS over last 30 days · oldest: 0.009 · newest: 0.007 · change: -0.002

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-2628?
CVE-2026-2628 is a critical-severity vulnerability in Cyberlord92 All-In-One Microsoft 365 & Entra Id / Azure Ad Sso Login, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.8/10. Published 2026-03-03.
How severe is CVE-2026-2628?
Critical severity. CVSS v3 base score is 9.8 out of 10.