Cross-site scripting (XSS) vulnerability in October CMS build 271 and earlier allows remote attackers to inject arbitrary web script or HTML via the caption tag of a profile image.
https://github.com/octobercms/october/issues/1302
https://github.com/octobercms/october/commit/8a4ac533e5cd6b8f92e9ef19fbfbb2f505dc7a9a