CVE-2023-1719: Bitrix24 Insecure Global Variable Extraction
Global variable extraction in bitrix/modules/main/tools.php in Bitrix24 22.0.300 allows unauthenticated remote attackers to (1) enumerate attachments on the server and (2) 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 overwriting uninitialised variables.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2023-1719.
What is the severity of CVE-2023-1719?
The severity of CVE-2023-1719 is critical with a severity value of 9.8.
How does CVE-2023-1719 impact Bitrix24 22.0.300?
CVE-2023-1719 allows unauthenticated remote attackers to enumerate attachments on the server, execute arbitrary JavaScript code in the victim's browser, and possibly execute arbitrary PHP code on the server.
How can I fix CVE-2023-1719?
Apply the recommended security updates or patches provided by Bitrix24.
Where can I find more information about CVE-2023-1719?
You can find more information about CVE-2023-1719 at the following link: [CVE-2023-1719](https://starlabs.sg/advisories/23/23-1719/)