Ikiwiki 'htmlscrubber' Cross Site Scripting Vulnerability

Summary
This host is installed Ikiwiki and is prone to Cross Site Scripting vulnerability.
Impact
Successful exploitation will let the attacker execute arbitrary script code, in a user's browser session in the context of an affected site. Impact Level: Application
Solution
Upgrade to ikiwiki version 2.53.5 or 3.20100312 http://ikiwiki.info/download/
Insight
The flaw is caused by an input validation error in the htmlscrubber component when processing 'data:image/svg+xml' URIs.
Affected
ikiwiki versions 2.x through 2.53.4 and 3.x through 3.20100311
References