CVE-2021-3164 File upload in n/a

High 8.8 Published Updated

Authenticated attackers can upload and execute arbitrary files in ChurchRota, bypassing permission checks to achieve remote code execution.

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-2021-3164?

CVE-2021-3164 is a high-severity vulnerability in n/a, published on 21 Jan 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

ChurchRota 2.6.4 is vulnerable to authenticated remote code execution. The user does not need to have file upload permission in order to upload and execute an arbitrary file via a POST request to resources.php.

Weakness: CWE-434

Which versions are affected by CVE-2021-3164?

It affects 1 product.

Products include Churchdesk Churchrota.

How do I fix CVE-2021-3164?

No fix has been published for CVE-2021-3164 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-3164 being exploited?

There is no known exploitation of CVE-2021-3164 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-m3pw-v6h8-2463.

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