CVE-2019-10721: Dotnetblogengine Blogengine.net

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

BlogEngine.NET 3.3.7.0 allows a Client Side URL Redirect via the ReturnUrl parameter, related to BlogEngine/BlogEngine.Core/Services/Security/Security.cs, login.aspx, and register.aspx.

Affected products

Published 2019-07-03. Last modified 2026-06-17.