A reflected cross site scripting (XSS) vulnerability in the /header.tmpl.php component of ATutor 2.2.4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-23341
Reference (s):
- https://minhtuanact.github.io/post/reflected-xss-in-atutor-2.2.4/