A cross-site scripting (XSS) vulnerability in the /link/add.html component of YzmCMS v5.3 allows attackers to execute arbitrary web scripts or HTML.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-19949
Reference (s):
- https://github.com/yzmcms/yzmcms/issues/21