CVE-2026-19436 Ultimate Gift Cards For WooCommerce < 3.2.10 - Unauthenticated Gift Card Value Inflation via Discounted Purchase
Unauthenticated attackers can inflate gift card values by exploiting a lack of price reconciliation, gaining store credit worth more than paid.
- 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-2026-19436?
CVE-2026-19436 is a high-severity vulnerability in Unknown Ultimate Gift Cards for WooCommerce, published on 10 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Ultimate Gift Cards for WooCommerce WordPress plugin before 3.2.10 does not reconcile the value of the gift card coupon it issues against the amount actually collected at checkout, allowing unauthenticated users to obtain store credit worth more than they paid.
Weakness: CWE-284
Which versions are affected by CVE-2026-19436?
How do I fix CVE-2026-19436?
No fix has been published for CVE-2026-19436 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-19436 being exploited?
There is no known exploitation of CVE-2026-19436 in the wild and no public exploit code.
Sources
Also known as GHSA-5j4r-9728-477v.