CVE-2025-1488 MEDIUM

CVE-2025-1488: WPO365 | MICROSOFT 365 GRAPH MAILER <= 3.2 - Open Redirect via 'redirect_to' Parameter

Vendor Wpo365
Product WPO365 | MICROSOFT 365 GRAPH MAILER
Weakness CWE-601 · Open redirect
Published February 24, 2025
Last update April 8, 2026

CVSS base score

4.7/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The WPO365 | MICROSOFT 365 GRAPH MAILER plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 3.2. This is due to insufficient validation on the redirect url supplied via the 'redirect_to' parameter. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if 1. they can successfully trick them into performing an action and 2. the plugin is activated but not configured.

Key dates

02Disclosure timeline

February 24, 2025 CVE published
April 8, 2026 Record updated