CVE-2023-29436: Iframe Shortcode Project Iframe Shortcode

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

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Flyn San IFrame Shortcode plugin <= 1.0.5 versions.

Affected products

• Iframe Shortcode Project Iframe Shortcode: up to and including 1.0.5

Published 2023-06-26. Last modified 2026-06-17.