An issue was discovered in phpList through 3.5.4. An XSS vulnerability occurs within the Import Administrators section via upload of an edited text document. This also affects the Subscriber Lists section.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15073
Reference (s):
- https://discuss.phplist.org/t/phplist-3-5-5-has-been-released/6377
- https://www.phplist.org/newslist/phplist-3-5-5-release-notes/
- https://blog.telspace.co.za/2020/07/phplist-cve-2020-15072-cve-2020-15073.html