CVE-2023-1719

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.

CVSS v3.1

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

CVSS v3.1

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

EPSS

4.97% chance of exploitation in the next 30 days, 92th percentile

Nuclei

critical · CWE-665

Published

2023-11-01

Updated

2024-09-05

Proof-of-concept exploits (1)

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

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-1719.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2023-1718
• CVE-2023-1720
• CVE-2023-1717
• CVE-2023-1721
• CVE-2023-1715
• CVE-2023-1722