Cross-site scripting (XSS) vulnerability in fusion_core.php for PHP-Fusion 5.x allows remote attackers to inject arbitrary web script or HTML via a message with IMG bbcode containing character-encoded Javascript.
Exploitability
AV:NAC:MAu:NImpact
C:NI:PA:N4.3/AV:N/AC:M/Au:N/C:N/I:P/A:N