CVE-2022-1811 Unrestricted Upload of File with Dangerous Type in publify/publify

Critical 9.1 Published Updated

Attackers can upload malicious files to the Publify blog platform, potentially leading to 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
Available

What is CVE-2022-1811?

CVE-2022-1811 is a critical vulnerability in publify/publify, published on 23 May 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Unrestricted Upload of File with Dangerous Type in GitHub repository publify/publify prior to 9.2.9.

Weakness: CWE-434

Which versions are affected by CVE-2022-1811?

3 open source packages ship an affected version, including publify_core and publify. It affects 1 product.

PackageAffectedFixed in
publify_core RubyGemsAll versions9.2.9
publify_core RubyGemsAll versions9.2.9
publify BitnamiAll versions9.2.9

Products include Publify Project Publify.

How do I fix CVE-2022-1811?

Upgrade publify_core to 9.2.9 or later.

Is CVE-2022-1811 being exploited?

There is no known exploitation of CVE-2022-1811 in the wild and no public exploit code.

Sources

Also known as BIT-publify-2022-1811, GHSA-3hwx-c6cp-q972.

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