CVE-2023-1719

9.8 criticalEPSS 5.0%

Critical (9.8) in bitrix24 bitrix24. EPSS 5.0% 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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 5.0% chance of exploitation in the next 30 days; higher than 92% of CVEs (scores of 2026-10-31)
CWE: CWE-665
Published: 2023-11-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

bitrix24:bitrix24

References

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

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