CVE-2004-1229: Gadu-Gadu Instant Messenger

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

Cross-site scripting vulnerability in the parser for Gadu-Gadu allows remote attackers to inject arbitrary web script or HTML via (1) http:// or (2) news:// URLs, a different vulnerability than CVE-2004-1410.

Affected products

• Gadu-Gadu Gadu-Gadu Instant Messenger: any version

Published 2005-01-10. Last modified 2026-06-16.