CVE-2003-1136: Chi Kien Uong Guestbook

Medium severity, CVSS 4.3. EPSS: 5% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Chi Kien Uong Guestbook 1.51 allows remote attackers to inject arbitrary web script or HTML via (1) HTML in a posted message or (2) Javascript in an onmouseover attribute in an e-mail address or URL.

Affected products

Published 2003-10-23. Last modified 2026-06-16.