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.

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.

EPSS: 0.009 (54.7th percentile) — read the EPSS interpretation.

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.

Affected products

Cyberlord92 All-in-one Microsoft 365 & Entra Id / Azure Ad Sso Login — versions 0

Weakness classification (CWE)

CWE-288 — Authentication Bypass Using an Alternate Path or Channel

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.