CVE-2026-91020: Unknown Webtoffee Gift Cards For Woocommerce

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The WebToffee Gift Cards for WooCommerce WordPress plugin before 1.3.1 does not validate a user-supplied gift card amount server-side before using it as the cart-item price and store-credit coupon value, allowing unauthenticated users to submit an arbitrary or negative amount, bypassing the configured denominations and manipulating the order total to obtain products without paying.

Affected products

• Unknown Webtoffee Gift Cards For Woocommerce: before 1.3.1 (fixed in 1.3.1)

Published 2026-10-02. Last modified 2026-10-02.