CVE-2026-88813
YITH WooCommerce Gift Cards <= 4.39.0 - Unauthenticated Gift Card Balance Inflation via Discounted Purchase
Description
The YITH WooCommerce Gift Cards WordPress plugin through 4.39.0 does not reconcile the value of a gift card it issues against the amount actually paid for it, instead crediting the new card with the item's pre-discount price, which allows customers to apply an ordinary store coupon at checkout and receive a gift card worth more than they paid.
INFO
Published Date :
Nov. 11, 2026, 6:17 a.m.
Last Modified :
Nov. 11, 2026, 6:17 a.m.
Remotely Exploit :
No
Source :
[email protected]
Solution
- Update the plugin to the latest version.
- Apply vendor patches or security updates.
- Verify gift card value reconciliation logic.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-88813.
| URL | Resource |
|---|---|
| https://wpscan.com/vulnerability/fc7e0837-640d-461d-aac3-cd58c8137c14/ |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-88813 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-88813
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-88813 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-88813 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Nov. 11, 2026
Action Type Old Value New Value Added Description The YITH WooCommerce Gift Cards WordPress plugin through 4.39.0 does not reconcile the value of a gift card it issues against the amount actually paid for it, instead crediting the new card with the item's pre-discount price, which allows customers to apply an ordinary store coupon at checkout and receive a gift card worth more than they paid. Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/88xxx/CVE-2026-88813.json">CVE-2026-88813</a> Added Reference https://wpscan.com/vulnerability/fc7e0837-640d-461d-aac3-cd58c8137c14/