CVE Catalog

CVE-2026-91020

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.26%

17th percentile - higher than 17% of all known CVEs

Summary

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. This allows unauthenticated users to submit an arbitrary or negative amount, bypassing configured denominations and manipulating the order total to obtain products without paying.

Risk Assessment

An attacker can obtain products without paying by manipulating the gift card amount, leading to financial losses.

Recommendation

Update the WebToffee Gift Cards for WooCommerce plugin to version 1.3.1 or later and ensure the gift card amount is validated server-side.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS