CVE-2012-2904: Longtailvideo Jw Player

Medium severity, CVSS 4.3. EPSS: 4.4% chance of exploitation in the next 30 days.

player.swf in LongTail JW Player 5.9 allows remote attackers to conduct cross-site scripting (XSS) attacks to inject arbitrary web script or HTML via multiple "javascript:" sequences in the debug parameter.

Affected products

• Longtailvideo Jw Player: version 5.9 only

Published 2012-05-21. Last modified 2026-06-16.