Due to improper handling of uploaded images it is possible in very unlikely and rare conditions to force the agents browser to execute malicious javascript from a special crafted SVG file rendered as inline jpg file. This issue affects: ((OTRS)) Community Edition 5.0.x version 5.0.39 and prior versions; 6.0.x version 6.0.24 and prior versions. OTRS 7.0.x version 7.0.13 and prior versions.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1766
Reference (s):
- https://otrs.com/release-notes/otrs-security-advisory-2020-02/
- MLIST:[debian-lts-announce] 20200129 [SECURITY] [DLA 2079-1] otrs2 security update
- URL: https://lists.debian.org/debian-lts-announce/2020/01/msg00027.html
- SUSE:openSUSE-SU-2020:0551
- URL: http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00038.html