Ruby on Rails: XSS by MathML at Active Storage

In Active Storage, formats treated as binary have been confirmed, It does not contain application/mathml+xml. https://github.com/rails/rails/commit/d40284b1a44773b03d78ca67a888b94fd330d1b1 In Marcel::MimeType.for, if content-type can not be determined with magic byte, since it is determined using...

html5sec.org XSS vulnerability

Open Bug Bounty ID: OBB-85270 Description| Value ---|--- Affected Website:| html5sec.org Vulnerable Application:| Custom Code Vulnerability Type:| XSS Cross Site Scripting / CWE-79 CVSSv3 Score:| 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Remediation Guide:| OWASP XSS Prevention Cheat Sheet...