CVE-2024-4042: Pickplugins Comboblocks

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

The Post Grid, Form Maker, Popup Maker, WooCommerce Blocks, Post Blocks, Post Carousel – Combo Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'class' attribute of the menu-wrap-item block in all versions up to, and including, 2.2.80 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

• Pickplugins Comboblocks: before 2.2.81 (fixed in 2.2.81)

Published 2024-06-07. Last modified 2026-06-17.