CVE-2026-91020 WebToffee Gift Cards for WooCommerce < 1.3.1 - Unauthenticated Gift Card Amount Manipulation via wt_credit_amount
Unauthenticated attackers can manipulate gift card amounts to bypass payment validation and obtain products for free in WebToffee Gift Cards for WooCommerce.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-91020?
CVE-2026-91020 is a medium-severity vulnerability in Unknown WebToffee Gift Cards for WooCommerce, published on 2 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-472
Which versions are affected by CVE-2026-91020?
How do I fix CVE-2026-91020?
No fix has been published for CVE-2026-91020 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-91020 being exploited?
There is no known exploitation of CVE-2026-91020 in the wild and no public exploit code.
Sources
Also known as GHSA-5v9w-gc32-w7g2.