CVE-2023-5468: Leechesnutt Slick Contact Forms

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

The Slick Contact Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'dcscf-link' shortcode in versions up to, and including, 1.3.7 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• Leechesnutt Slick Contact Forms: up to and including 1.3.7

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