CVE-2024-7486 MultiPurpose <= 1.2.0 - Authenticated (Contributor+) PHP Object Injection

High 8.8 Published Updated

Authenticated attackers can exploit PHP object injection in the MultiPurpose WordPress theme to potentially execute code or access data if a POP chain exists.

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-2024-7486?

CVE-2024-7486 is a high-severity unsafe deserialization vulnerability in codename065 MultiPurpose, published on 8 Aug 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The MultiPurpose theme for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.2.0 via deserialization of untrusted input through the 'wpeden_post_meta' post meta. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

Weakness: CWE-502

Which versions are affected by CVE-2024-7486?

How do I fix CVE-2024-7486?

No fix has been published for CVE-2024-7486 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-2024-7486 being exploited?

There is no known exploitation of CVE-2024-7486 in the wild and no public exploit code.

Sources

Also known as GHSA-42g5-c873-cg79.

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