A stored cross site scripting (XSS) vulnerability in phplist 3.5.4 and below allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload in the “admin” parameter under the “Manage administrators” module.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-23192
Reference (s):
- https://github.com/phpList/phplist3/issues/671