Some vulnerabilities have been reported in Joomla!, where some
have unknown impacts and one can be exploited by malicious people
to conduct cross-site scripting attacks.
- Input passed to an unspecified parameter 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 vulnerabilities are caused due to unspecified errors
in Joomla!. The vendor describes them as "several low level
security issues". No further information is currently
available.