CVE-2010-4710: Yahoo Yui

Medium severity, CVSS 4.3. EPSS: 2.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the addItem method in the Menu widget in YUI before 2.9.0 allows remote attackers to inject arbitrary web script or HTML via a field that is added to a menu, related to documentation that specifies this field as a text field rather than an HTML field, a similar issue to CVE-2010-4569 and CVE-2010-4570.

Affected products

• Yahoo Yui: up to and including 2.8.2; version 2.2.0 only; version 2.2.2 only; version 2.3.0 only; version 2.3.1 only; version 2.4.0 only; …

Published 2011-01-28. Last modified 2026-06-16.