CVE ID:	CVE-2018-5168
Description:	Sites can bypass security checks on permissions to install lightweight themes by manipulating the "baseURI" property of the theme element. This could allow a malicious site to install a theme without user interaction which could contain offensive or embarrassing images. This vulnerability affects Thunderbird < 52.8, Thunderbird ESR < 52.8, Firefox < 60, and Firefox ESR < 52.8.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2018-5168 BugTraq ID: 104136 http://www.securityfocus.com/bid/104136 Debian Security Information: DSA-4199 (Google Search) https://www.debian.org/security/2018/dsa-4199 Debian Security Information: DSA-4209 (Google Search) https://www.debian.org/security/2018/dsa-4209 https://security.gentoo.org/glsa/201810-01 https://security.gentoo.org/glsa/201811-13 https://lists.debian.org/debian-lts-announce/2018/05/msg00007.html https://lists.debian.org/debian-lts-announce/2018/05/msg00013.html RedHat Security Advisories: RHSA-2018:1414 https://access.redhat.com/errata/RHSA-2018:1414 RedHat Security Advisories: RHSA-2018:1415 https://access.redhat.com/errata/RHSA-2018:1415 RedHat Security Advisories: RHSA-2018:1725 https://access.redhat.com/errata/RHSA-2018:1725 RedHat Security Advisories: RHSA-2018:1726 https://access.redhat.com/errata/RHSA-2018:1726 http://www.securitytracker.com/id/1040896 https://usn.ubuntu.com/3645-1/ https://usn.ubuntu.com/3660-1/