CVE-2008-3700: Kayako Supportsuite

Medium severity, CVSS 4.3. EPSS: 4.1% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in Kayako SupportSuite 3.20.02 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) the sessionid parameter in a livesupport startclientchat action to visitor/index.php; (2) the filter parameter in a news view action to index.php; or the Full Name field in a (3) account creation, (4) ticket opening, or (5) chat request operation.

Affected products

• Kayako Supportsuite: up to and including 3.20.02; version 3.10.00 only; version 3.10.02 only; version 3.11.00 only; version 3.11.01 only

Published 2008-08-15. Last modified 2026-06-16.