CVE-2021-30006

Range taken from the CVE record, check it before committing. make newentry in security/vuxml creates the vid.

  <vuln vid="FIXME (make newentry)">
    <topic>FIXME -- FIXME</topic>
    <affects>
      <package>
	<name>intellij</name>
	<range><lt>2020.3.3</lt></range>
      </package>
    </affects>
    <description>
      <body xmlns="http://www.w3.org/1999/xhtml">
	<p>In IntelliJ IDEA before 2020.3.3, XXE was possible, leading to
	information disclosure.</p>
      </body>
    </description>
    <references>
      <cvename>CVE-2021-30006</cvename>
      <url>https://nvd.nist.gov/vuln/detail/CVE-2021-30006</url>
    </references>
    <dates>
      <discovery>2021-05-11</discovery>
      <entry>2026-10-25</entry>
    </dates>
  </vuln>