CVE-2023-4839 WP Go Maps <= 9.0.32 - Authenticated (Administrator+) Stored Cross-Site Scripting

Medium 4.4 Published Updated

Administrators can inject scripts via settings in multi-site or restricted HTML environments, leading to stored XSS execution for other users.

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-2023-4839?

CVE-2023-4839 is a medium-severity cross-site scripting vulnerability in wpgmaps WP Go Maps (formerly WP Google Maps), published on 13 Mar 2024. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The WP Go Maps for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in versions up to, and including, 9.0.32 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Weakness: CWE-79

Which versions are affected by CVE-2023-4839?

It affects 1 product.

Products include Codecabin Wp Go Maps.

How do I fix CVE-2023-4839?

No fix has been published for CVE-2023-4839 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2023-4839 being exploited?

There is no known exploitation of CVE-2023-4839 in the wild and no public exploit code.

Sources

Also known as GHSA-h7x2-5334-q66p.

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