fix(security): fix CVE-2024-39124, CVE-2024-39124, and CVE-2024-39125 Directions for fixing: * `CVE-2024-39124`_ - :ref:`classhelpers (_generic.help.html) are vulnerable to an XSS attack. <CVE-2024-39124>` Requires fixing tracker homes. * `CVE-2024-39125`_ - :ref:`if Referer header is set to a script tag, it will be executed. <CVE-2024-39125>` Fixed in release 2.4.0, directions available for fixing in prior versions. * `CVE-2024-39126`_ - :ref:`PDF, XML and SVG files downloaded from an issue can contain embedded JavaScript which is executed. <CVE-2024-39126>` Fixed in release 2.4.0, directions available for fixing in prior versions. prior to 2.4.0 release this weekend that fixes the last two CVE's.

<!-- dollarId: issue.item,v 1.4 2001/08/03 01:19:43 richard Exp dollar-->
<tal:block metal:use-macro="templates/page/macros/icing">
  <title metal:fill-slot="head_title">
  Item Not Found
  </title>
  <tal:block metal:fill-slot="body_title">
  Item Not Found
  </tal:block>

<td class="content" metal:fill-slot="content">
    There is no <span tal:content="context/_classname" /> with id
    <span tal:content="context/id"/>
</td>
</tal:block>