CVE-2011-1689: Bestpractical Rt

Medium severity, CVSS 4.3. EPSS: 2.3% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in Best Practical Solutions RT 2.0.0 through 3.6.10, 3.8.0 through 3.8.9, and 4.0.0rc through 4.0.0rc7 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• Bestpractical Rt: version 2.0.0 only; version 2.0.1 only; version 2.0.2 only; version 2.0.3 only; version 2.0.4 only; version 2.0.5 only; …

Published 2011-04-22. Last modified 2026-06-16.