CVE-2023-1719

Public Exploit
Bitrix24 Insecure Global Variable Extraction

Description

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 90.35% Top 5%
Third-Party Advisory starlabs.sg
Affected: Bitrix24 Bitrix24
Published at:
Updated at:

References

Link Tags
https://starlabs.sg/advisories/23/23-1719/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2023-1719?
CVE-2023-1719 has been scored as a high severity vulnerability.
How to fix CVE-2023-1719?
To fix CVE-2023-1719, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-1719 being actively exploited in the wild?
It is possible that CVE-2023-1719 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~90% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-1719?
CVE-2023-1719 affects Bitrix24 Bitrix24.
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