CVE-2023-22856: Blogengine Blogengine.net

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

A stored Cross-site Scripting (XSS) vulnerability in BlogEngine.NET 3.3.8.0, allows injection of arbitrary JavaScript in the security context of a blog visitor through an upload of a specially crafted file.

Affected products

• Blogengine Blogengine.net: version 3.3.8.0 only

Published 2023-03-06. Last modified 2026-06-17.