Sensitive Data Exposure in YITH WooCommerce Subscription by YITH
CVE-2026-121779

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Yith WooCommerce Subscription
Vendor
CVE Published:
7 November 2026

What is CVE-2026-121779?

A vulnerability in the YITH WooCommerce Subscription plugin allows unauthorized users to retrieve embedded sensitive data, potentially compromising system integrity. This flaw impacts versions up to 4.22.0, posing a risk to e-commerce sites using this plugin. Proper safeguards and updates are essential to mitigate exposure of sensitive system information.

Affected Version(s)

YITH WooCommerce Subscription 0 <= 4.22.0

References

https://patchstack.com/database/wordpress/plugin/yith-woo...
vdb-entry

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Guy How | Patchstack Bug Bounty Program
.