CVE-2022-2442 Migration, Backup, Staging – WPvivid <= 0.9.74 - Authenticated (Admin+) PHAR Deserialization

High 7.2 Published Updated

Authenticated administrators can achieve arbitrary code execution via PHAR deserialization in the WPvivid WordPress plugin.

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

What is CVE-2022-2442?

CVE-2022-2442 is a high-severity unsafe deserialization vulnerability in wpvividplugins WPvivid — Backup, Migration & Staging, published on 6 Sep 2022. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The Migration, Backup, Staging – WPvivid plugin for WordPress is vulnerable to deserialization of untrusted input via the 'path' parameter in versions up to, and including 0.9.74. This makes it possible for authenticated attackers with administrative privileges to call files using a PHAR wrapper that will deserialize 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-2022-2442?

It affects 1 product.

Products include Wpvivid Migration\, Backup\, Staging.

How do I fix CVE-2022-2442?

No fix has been published for CVE-2022-2442 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-2022-2442 being exploited?

There is no known exploitation of CVE-2022-2442 in the wild and no public exploit code.

Sources

Also known as GHSA-x57g-xj73-77gw.

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