CVE-2023-1720: Unrestricted Upload of File with Dangerous Type

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-2023-1718: Loop with Unreachable Exit Condition

Improper file stream access in /desktopapp/file.ajax.php?action=uploadfile in Bitrix24 22.0.300 allows unauthenticated remote attackers to cause denial-of-service via a crafted "tmpurl"...

Bitrix24 Security Vulnerability

Bitrix24 is a suite of enterprise social platforms from Bitrix USA. The platform includes features such as online communication, calendar management and CRM Customer Relationship Management. A security vulnerability exists in Bitrix24 version 22.0.300, which stems from incorrect access to the fil...