CVE-2026-1984: Vowelweb Ibtana – Ecommerce Product Addons

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

The Ibtana – Ecommerce Product Addons plugin for WordPress is vulnerable to unauthorized post meta modification due to a missing capability check on the 'iepa_use_gt_editor' AJAX action in all versions up to, and including, 0.4.7.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update or delete arbitrary post meta entries via the 'iepa_builder' meta key.

Affected products

• Vowelweb Ibtana – Ecommerce Product Addons: up to and including 0.4.7.7

Published 2026-09-19. Last modified 2026-09-21.