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OpenAdvisories
Medium · 6.1 CVE-2023-3965 EUVD-2023-44590GHSA-32qf-g28m-p524

nsc <= 1.0 - Prototype Pollution to Reflected Cross-Site Scripting

Published Oct 20, 2023 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The nsc theme for WordPress is vulnerable to Reflected Cross-Site Scripting via prototype pollution in versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Affected products

VendorProductAffectedFixed
National Show Centre NSC WordPress Theme ≤ 1.0 —

References