CVE-2024-2501 Hubbub Lite – Fast, Reliable Social Network Sharing Buttons <= 1.33.1 - PHP Object Injection

High 7.5 Published Updated

Authenticated attackers can exploit PHP object injection in the Hubbub Lite WordPress plugin 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-2024-2501?

CVE-2024-2501 is a high-severity unsafe deserialization vulnerability in nerdpressteam Hubbub Lite – Fast, free social sharing and follow buttons, published on 9 Apr 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Hubbub Lite – Fast, Reliable Social Sharing Buttons plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.33.1 via deserialization of untrusted input via the 'dpsp_maybe_unserialize' function. This makes it possible for authenticated attackers, with contributor access and above, to inject a PHP Object. No POP chain is present in the vulnerable plugin. 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-2024-2501?

How do I fix CVE-2024-2501?

No fix has been published for CVE-2024-2501 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-2024-2501 being exploited?

There is no known exploitation of CVE-2024-2501 in the wild and no public exploit code.

Sources

Also known as GHSA-7p3m-6wwx-vgfx.

Is CVE-2024-2501 in your software?

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