CVE-2023-1718

HIGH

Bitrix24 22.0.300 - DoS

Title source: llm

Description

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".

Exploits (1)

nomisec WORKING POC 4 stars

by jhonnybonny · poc

https://github.com/jhonnybonny/Bitrix24DoS

View Code ZIP pw:eip

References (1)

[Exploit, Third Party Advisory] https://starlabs.sg/advisories/23/23-1718/

Scores

CVSS v3 7.5

EPSS 0.4967

EPSS Percentile 97.8%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-835

Status published

Products (1)

bitrix24/bitrix24 22.0.300

Published Nov 01, 2023

Tracked Since Feb 18, 2026