CVE-2023-1713 Bitrix24 Remote Command Execution (RCE) via Insecure Temporary File Creation

High 8.8 Published Updated

Remote authenticated attackers can execute arbitrary code by uploading a crafted .htaccess file due to insecure temporary file creation.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-1713?

CVE-2023-1713 is a high-severity vulnerability in Bitrix24, published on 1 Nov 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Insecure temporary file creation in bitrix/modules/crm/lib/order/import/instagram.php in Bitrix24 22.0.300 hosted on Apache HTTP Server allows remote authenticated attackers to execute arbitrary code via uploading a crafted ".htaccess" file.

Weakness: CWE-434

Which versions are affected by CVE-2023-1713?

It affects 1 product.

Products include Bitrix24 Bitrix24.

How do I fix CVE-2023-1713?

No fix has been published for CVE-2023-1713 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-1713 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-1713 exists.

Sources

Also known as GHSA-q8gf-94cg-7hwp.

Is CVE-2023-1713 in your software?

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