Missing Authorization Vulnerability in YITH PayPal Express Checkout for WooCommerce
CVE-2026-111409

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Yith Paypal Express Checkout For WooCommerce
Vendor
CVE Published:
16 October 2026

What is CVE-2026-111409?

A missing authorization vulnerability exists in the YITH PayPal Express Checkout for WooCommerce plugin, allowing attackers to exploit incorrectly configured access control settings. This flaw enables unauthorized access to sensitive functionality within the plugin, impacting versions up to and including 1.61.0. Successful exploitation can lead to significant security risks, making it essential for users to verify their configurations and update to secure versions.

Affected Version(s)

YITH PayPal Express Checkout for WooCommerce 0 <= 1.61.0

References

https://patchstack.com/database/wordpress/plugin/yith-pay...
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

Oly Hossen | Patchstack Bug Bounty Program
.