CVE-2025-0511 Welcart e-Commerce <= 2.11.9 - Unauthenticated Stored Cross-Site Scripting via name Parameter

High 7.2 Published Updated

Unauthenticated attackers can inject arbitrary scripts via the name parameter, leading to code execution when users view affected pages.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-0511?

CVE-2025-0511 is a high-severity cross-site scripting vulnerability in uscnanbu Welcart e-Commerce, published on 12 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Welcart e-Commerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘name’ parameter in all versions up to, and including, 2.11.9 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers 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-2025-0511?

It affects 1 product.

Products include Welcart Welcart E-Commerce.

How do I fix CVE-2025-0511?

No fix has been published for CVE-2025-0511 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-2025-0511 being exploited?

There is no known exploitation of CVE-2025-0511 in the wild and no public exploit code.

Sources

Also known as GHSA-2hj5-4f6v-58m4.

Is CVE-2025-0511 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free