CVE-2002-0243: Opera Software Opera Web Browser

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

Cross-site scripting vulnerability in Opera 6.0 and earlier allows remote attackers to execute arbitrary script via an Extended HTML Form, whose output from the remote server is not properly cleansed.

Affected products

• Opera Software Opera Web Browser: up to and including 6.0

Published 2002-05-29. Last modified 2026-06-16.