CVE-2023-5071: Sitekit Project Sitekit

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

The Sitekit plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'sitekit_iframe' shortcode in versions up to, and including, 1.4 due to insufficient input sanitization and output escaping. 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.

Affected products

• Sitekit Project Sitekit: up to and including 1.4

Published 2023-10-20. Last modified 2026-06-17.