CVE-2026-2628

CRITICAL
2026-03-03 [email protected]
9.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:05 vuln.today
CVE Published
Mar 03, 2026 - 02:16 nvd
CRITICAL 9.8

Tags

WordPress Azure Authentication Bypass

Description

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.

Analysis

Auth bypass in All-in-One Microsoft 365 SSO WordPress plugin.

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Remediation

Within 24 hours: Identify all WordPress instances using this plugin and assess exposure scope; consider disabling the plugin if business operations permit. Within 7 days: Implement WAF rules to block suspicious authentication requests, enforce IP whitelisting for admin access, and enable enhanced logging on affected systems. …

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Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: +0.3
CVSS: +49
POC: 0

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CVE-2026-2628 vulnerability details – vuln.today
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