CVE-2023-1720 Bitrix24 Stored Cross-Site Scripting (XSS) via File Upload

Lack of mime type response header in Bitrix24 22.0.300 allows authenticated remote attackers to execute arbitrary JavaScript code in the victim's browser, and possibly execute arbitrary PHP code on the server if the victim has administrator privilege, via uploading a crafted HTML file through...

CVE-2023-1720

Affected software: Bitrix24 22.0.300. Root cause: missing mime type response header. Vulnerability: allows authenticated remote attackers to upload a crafted HTML file via /desktop_app/file.ajax.php?action=uploadfile, enabling arbitrary JavaScript in the victim’s browser and, if the victim is an ...