CVE-2025-0512 Cross-site scripting in Structured Content (JSON-LD) #wpsc

Medium 6.4 Published 4 Mar 2025 Updated 8 Apr 2026

Authenticated attackers can inject arbitrary scripts via a shortcode, leading to stored XSS execution for other users.

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-2025-0512?

CVE-2025-0512 is a medium-severity cross-site scripting vulnerability in gorbo Structured Content (JSON-LD) #wpsc, published on 4 Mar 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Structured Content (JSON-LD) #wpsc plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's sc_fs_local_business shortcode in all versions up to, and including, 6.4.5 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-2025-0512?

It affects 1 product.

Products include Wpsc-Plugin Structured Content.

How do I fix CVE-2025-0512?

No fix has been published for CVE-2025-0512 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-2025-0512 being exploited?

There is no known exploitation of CVE-2025-0512 in the wild and no public exploit code.

Sources

Also known as GHSA-5q7f-8qjj-x7gj.