CVE-2023-1719: BITRIX24

Critical severity, CVSS 9.8. EPSS: 5% chance of exploitation in the next 30 days.

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 products

• BITRIX24 BITRIX24: version 22.0.300 only

Published 2023-11-01. Last modified 2026-06-17.