CVE-2023-1719 Information

Description

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.

Reference

https://starlabs.sg/advisories/23/23-1719/