CVE-2013-2023: Happyworm Jplayer

Medium severity, CVSS 4.3. EPSS: 2.8% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in actionscript/Jplayer.as in the Flash SWF component (jplayer.swf) in jPlayer before 2.3.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, possibly related to incomplete blacklists, a different vulnerability than CVE-2013-1942 and CVE-2013-2022.

Affected products

• Happyworm Jplayer: up to and including 2.3.0; version 0.2.1 only; version 0.2.2 only; version 0.2.3 only; version 0.2.4 only; version 0.2.5 only; …

Published 2013-08-15. Last modified 2026-06-16.