CVE ID:	CVE-2018-19787
Description:	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 CVE-2014-3146.
Test IDs:	1.3.6.1.4.1.25623.1.0.876118   1.3.6.1.4.1.25623.1.0.892467   1.3.6.1.4.1.25623.1.1.2.2020.2236   1.3.6.1.4.1.25623.1.1.12.2018.3841.2   1.3.6.1.4.1.25623.1.0.843851   1.3.6.1.4.1.25623.1.1.2.2020.2529   1.3.6.1.4.1.25623.1.0.875391   1.3.6.1.4.1.25623.1.1.10.2018.0497   1.3.6.1.4.1.25623.1.1.2.2020.2235
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2018-19787 https://github.com/lxml/lxml/commit/6be1d081b49c97cfd7b3fbd934a193b668629109 https://lists.debian.org/debian-lts-announce/2018/12/msg00001.html https://lists.debian.org/debian-lts-announce/2020/11/msg00044.html https://usn.ubuntu.com/3841-1/ https://usn.ubuntu.com/3841-2/