K1P0D has discovered a vulnerability in LiteSpeed Web Server, which can be exploited by malicious people to conduct cross-site scripting attacks.
Input passed via the "gtitle" parameter to service/graph_html.php is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site.
The vulnerability is confirmed in version 4.1.11. Prior versions may also be affected.
Solution: Update to version 4.1.12 or later.
Provided and/or discovered by: K1P0D.
Original Advisory: LiteSpeed Technologies:
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Subject: LiteSpeed Web Server WebAdmin "gtitle" Cross-Site Scripting Vulnerability
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