CVE-2024-6688: Oxygen Builder

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The Oxygen Builder plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the oxy_save_css_from_admin AJAX action in all versions up to, and including, 4.8.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update stylesheets.

Affected products

• Oxygen Builder Oxygen Builder: up to and including 4.8.3

Published 2024-08-27. Last modified 2026-06-17.