PluXML 5.8.7 allows core/admin/profil.php stored XSS via the Information field.
https://pluxml.org/download/changelog.txt
https://github.com/KielVaughn/CVE-2021-38603
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-25043
http://packetstormsecurity.com/files/163823/PluXML-5.8.7-Cross-Site-Scripting.html