Vulnerability Details CVE-2023-1720
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 /desktop_app/file.ajax.php?action=uploadfile.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 76.3%
CVSS Severity
CVSS v3 Score 9.6