Multiple vulnerabilities have been discovered in Skeletonz CMS, which can be exploited by malicious people to conduct script insertion attacks.
Input passed via the "Name", "Website", and "Email" fields when submitting a comment is not properly sanitised before being used. This can be exploited to insert arbitrary HTML and script code, which will be executed in a user's browser session in context of an affected site.
Successful exploitation requires that the Blog plugin is enabled.
The vulnerability is confirmed in version 1.0. Other versions may also be affected.
Solution: Filter malicious characters and character sequences in a proxy.
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