CVE-2024-37423 WordPress Newspack Blocks plugin <= 3.0.8 - Contributor+ Arbitrary Directory Deletion vulnerability

High 8.5 Published Updated

Contributors can delete arbitrary directories via path traversal in the Newspack Blocks plugin, requiring an upgrade to mitigate.

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-2024-37423?

CVE-2024-37423 is a high-severity path traversal vulnerability in Automattic Newspack Blocks, published on 1 Nov 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Automattic Newspack Blocks allows Path Traversal.This issue affects Newspack Blocks: from n/a through 3.0.8.

Weakness: CWE-22

Which versions are affected by CVE-2024-37423?

How do I fix CVE-2024-37423?

No fix has been published for CVE-2024-37423 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2024-37423 being exploited?

There is no known exploitation of CVE-2024-37423 in the wild and no public exploit code.

Sources

Also known as GHSA-fqxx-5f97-5vj8.

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