CVE-2022-2437 Feed Them Social – for Twitter feed, Youtube and more <= 2.9.8.5 - Unauthenticated PHAR Deserialization

Critical 9.8 Published Updated

Unauthenticated attackers can achieve arbitrary code execution via PHAR deserialization in the Feed Them Social WordPress plugin.

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-2022-2437?

CVE-2022-2437 is a critical unsafe deserialization vulnerability in slickremix Feed Them Social – Social Media Feeds, Video, and Photo Galleries, published on 18 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Feed Them Social – for Twitter feed, Youtube and more plugin for WordPress is vulnerable to deserialization of untrusted input via the 'fts_url' parameter in versions up to, and including 2.9.8.5. This makes it possible for unauthenticated attackers to call files using a PHAR wrapper that will deserialize the data and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present. It also requires that the attacker is successful in uploading a file with the serialized payload.

Weakness: CWE-502

Which versions are affected by CVE-2022-2437?

It affects 1 product.

Products include Slickremix Feed Them Social.

How do I fix CVE-2022-2437?

No fix has been published for CVE-2022-2437 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2022-2437 being exploited?

There is no known exploitation of CVE-2022-2437 in the wild and no public exploit code.

Sources

Also known as GHSA-wxr3-9j23-3f82.

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