CVE-2008-3422: Mono

Medium severity, CVSS 4.3. EPSS: 1.6% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in the ASP.net class libraries in Mono 2.0 and earlier allow remote attackers to inject arbitrary web script or HTML via crafted attributes related to (1) HtmlControl.cs (PreProcessRelativeReference), (2) HtmlForm.cs (RenderAttributes), (3) HtmlInputButton (RenderAttributes), (4) HtmlInputRadioButton (RenderAttributes), and (5) HtmlSelect (RenderChildren).

Affected products

• Mono Mono: version 1.0 only; version 1.0.5 only; version 1.1.4 only; version 1.1.8.3 only; version 1.1.13 only; version 1.1.13.4 only; …
• Mono Project Mono: up to and including 2.0; version 1.2.1 only; version 1.2.2 only; version 1.2.3 only; version 1.2.4 only; version 1.2.5 only; …

Published 2008-07-31. Last modified 2026-06-16.