Cross Site Scripting (XSS) in Mezzanine v4.3.1 allows remote attackers to execute arbitrary code via the 'Description' field of the component 'admin/blog/blogpost/add/'. This issue is different than CVE-2018-16632.
"https://github.com/pypa/advisory-database/blob/main/vulns/mezzanine/PYSEC-2021-343.yaml"