SQL Injection Vulnerability in MC Woocommerce Wishlist by WordPress
CVE-2026-66631

7.6HIGH

Key Information:

Vendor

WordPress

Vendor
CVE Published:
17 September 2026

What is CVE-2026-66631?

The MC Woocommerce Wishlist plugin for WordPress versions up to 1.9.21 is susceptible to SQL injection attacks, allowing unauthorized users to manipulate the database through crafted input. This vulnerability poses a risk of data exposure and potential compromise of the application's integrity. It is crucial for users of the affected versions to apply security best practices and update to the latest version as soon as possible to mitigate these risks.

Affected Version(s)

MC Woocommerce Wishlist <= 1.9.21

References

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program
.