Authentication Bypass Vulnerability in All-in-One Microsoft 365 & Entra ID Plugin for WordPress
CVE-2026-2628

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
All-in-one Microsoft 365 & Entra Id / Azure Ad Sso Login
Vendor
CVE Published:
3 March 2026

What is CVE-2026-2628?

The All-in-One Microsoft 365 & Entra ID / Azure AD SSO Login plugin for WordPress contains an authentication bypass vulnerability that affects all versions up to and including 2.2.5. This flaw enables unauthenticated attackers to circumvent authentication protocols, allowing them to log in as other users, including those with administrative privileges. This vulnerability emphasizes the importance of timely updates and robust security measures for WordPress plugins.

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Deploy the Patch

Affected Version(s)

All-in-One Microsoft 365 & Entra ID / Azure AD SSO Login * <= 2.2.5

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/login-with-azu...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nabil Irawan
JSON
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