CVE-2026-88814 · Package
NO FIX YET · SEE WHAT TO DO
The YITH WooCommerce Gift Cards WordPress plugin does not lock a gift card's balance during checkout, so redeeming the same code in parallel checkouts can spend more than the card holds. An attacker holding a gift card code can obtain goods or credit worth more than the card's funded value.
first public Nov 5, 2026 · 1 source
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Online stores running the YITH WooCommerce Gift Cards plugin on WordPress with WooCommerce checkout enabled, before version 4.38.1. The flaw is in the redemption path at checkout, so stores that do not sell or accept gift cards through this plugin can skip it.
Not affected if plugin-not-installed, plugin-version-4.38.1-or-later
Who cares self-hosted, woocommerce, wordpress, yith-gift-cards
4.38.1 or later.The YITH WooCommerce Gift Cards WordPress plugin before 4.38.1 does not lock or atomically update a gift card's balance when it is redeemed at checkout, allowing an attacker who holds a gift card code to spend more than its funded value by submitting multiple checkouts for the same code at the same time.
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