Cross-site scripting (XSS) vulnerability in w-Agora (aka Web-Agora) 4.2.0 allows remote attackers to inject arbitrary web script or HTML via a post with a BBCode tag that contains a JavaScript event name followed by whitespace before the '=' (equals) character, which bypasses a restrictive regular expression that attempts to remove onmouseover and other events.
Multiple cross-site scripting (XSS) vulnerabilities in TextFileBB 1.0.16 allow remote attackers to inject arbitrary web script or HTML via Javascript events such as "onmouseover" in the (1) color, (2) size, or (3) url bbcode tags.
Cross-site scripting (XSS) vulnerability in PBLang 4.65 allows remote attackers to inject arbitrary web script or HTML via multiple fields in (1) UCP.php and (2) SendPm.php.