CVE-2023-1718

7.5 highEPSS 24%

High (7.5) in bitrix24 bitrix24. EPSS 24% chance of exploitation in the next 30 days.

Improper file stream access in /desktop_app/file.ajax.php?action=uploadfile in Bitrix24 22.0.300 allows unauthenticated remote attackers to cause denial-of-service via a crafted "tmp_url".

Severity

CVSS 3.1

7.5 high

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

EPSS: 24% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)
CWE: CWE-835
Published: 2023-11-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

bitrix24:bitrix24

References

https://starlabs.sg/advisories/23/23-1718/
https://starlabs.sg/advisories/23/23-1718/

Check your stack JSON