CVE-2026-25419: Flycart Upsellwp

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in flycart UpsellWP checkout-upsell-and-order-bumps allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects UpsellWP: from n/a through <= 2.2.5.

Affected products

• Flycart Upsellwp: up to and including 2.2.5

Published 2026-02-19. Last modified 2026-06-17.