Improper Gift Card Value Reconciliation in YITH WooCommerce Gift Cards Plugin
CVE-2026-88813

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
11 November 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-88813?

The YITH WooCommerce Gift Cards plugin for WordPress fails to accurately reconcile the value of gift cards issued with the payment amount. Instead of crediting the gift card based on the actual amount paid, it incorrectly assigns the pre-discount price of items. This flaw allows customers to use store coupons during checkout, potentially receiving a gift card with a value greater than what they originally paid, which can lead to financial loss for store owners.

Affected Version(s)

YITH WooCommerce Gift Cards 0 <= 4.39.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Guillermo Álvarez Fernández
WPScan
.