AZL-6806 CVE-2018-19787 affecting package python-lxml for versions less than 4.8.0-1

An issue was discovered in lxml before 4.2.5. lxml/html/clean.py in the lxml.html.clean module does not remove javascript: URLs that use escaping, allowing a remote attacker to conduct XSS attacks, as demonstrated by "j a v a s c r i p t:" in Internet Explorer. This is a similar issue to...

UBUNTU-CVE-2017-6927

Drupal 8.4.x versions before 8.4.5 and Drupal 7.x versions before 7.57 has a Drupal.checkPlain JavaScript function which is used to escape potentially dangerous text before outputting it to HTML as JavaScript output does not typically go through Twig autoescaping. This function does not correctly...