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

2026-03-02 13:04

Nabil Irawan

Strategic Overview

Status

Patched in 2.2.6

Affected PluginAll-in-One Microsoft 365 & Entra ID / Azure AD SSO Login

Affected Version<= 2.2.5

CVSS9.8Critical

CVECVE-2026-2628

View all All-in-One Microsoft 365 & Entra ID / Azure AD SSO Login vulnerabilities

Vulnerability Overview

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.

Technical Analysis

REMEDIATION: Update to version 2.2.6, or a newer patched version --- IDENTIFIER: CWE-288 (Authentication Bypass Using an Alternate Path or Channel) The product requires authentication, but the product has an alternate path or channel that does not require authentication.

External References

https://www.cve.org/CVERecord?id=CVE-2026-2628 https://www.wordfence.com/threat-intel/vulnerabilities/id/5e15e36e-55f9-4095-a0ba-48ef9434606a

CVSS Vector

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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