CVE-2024-12591 MagicPost <= 1.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via wb_share_social Shortcode

Medium 6.4 Published Updated

Authenticated contributors can inject arbitrary scripts via the wb_share_social shortcode, leading to stored XSS execution on victim pages.

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-2024-12591?

CVE-2024-12591 is a medium-severity cross-site scripting vulnerability in wbolt MagicPost – WordPress文章管理功能增强插件, published on 21 Dec 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The MagicPost plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's wb_share_social shortcode in all versions up to, and including, 1.2.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Weakness: CWE-79

Which versions are affected by CVE-2024-12591?

How do I fix CVE-2024-12591?

No fix has been published for CVE-2024-12591 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-2024-12591 being exploited?

There is no known exploitation of CVE-2024-12591 in the wild and no public exploit code.

Sources

Also known as GHSA-x9rh-cvcx-crcc.

Is CVE-2024-12591 in your software?

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