CVE-2026-19439 Missing authorization in Ultimate Gift Cards for WooCommerce
Unauthenticated attackers can access gift card details and customer PII via an unprotected endpoint in the Ultimate Gift Cards for WooCommerce plugin.
- 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-2026-19439?
CVE-2026-19439 is a high-severity missing authorization 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 have any authorisation check when displaying gift card details, allowing unauthenticated users to retrieve the gift cards attached to arbitrary orders and disclose customer personal data, balances, dates and, in 3.2.9, the live redemption code, which anyone holding it can spend.
Versions from 3.0.3 to 3.2.8 disclose the same data without the redemption code.
Weakness: CWE-200
Which versions are affected by CVE-2026-19439?
How do I fix CVE-2026-19439?
No fix has been published for CVE-2026-19439 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-19439 being exploited?
There is no known exploitation of CVE-2026-19439 in the wild and no public exploit code.
Sources
Also known as GHSA-8q26-cm5x-3vpp.