CVE-2023-43187 Code injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary code on NodeBB forum servers via crafted XML-RPC requests, requiring an upgrade to secure the system.

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

What is CVE-2023-43187?

CVE-2023-43187 is a critical code injection vulnerability in n/a, published on 26 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A remote code execution (RCE) vulnerability in the xmlrpc.php endpoint of NodeBB Inc NodeBB forum software prior to v1.18.6 allows attackers to execute arbitrary code via crafted XML-RPC requests.

Weakness: CWE-91

Which versions are affected by CVE-2023-43187?

It affects 1 product.

Products include Nodebb Nodebb.

How do I fix CVE-2023-43187?

No fix has been published for CVE-2023-43187 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2023-43187 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-43187 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-2h59-fhpr-vfx4.

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