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CVE-2026-27401— WordPress YITH PayPal Express Checkout for WooCommerce plugin <= 1.62.0 - Broken Access Control vulnerability

Quick assessment

Affected
YITH YITH PayPal Express Checkout for WooCommerce
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

YITH PayPal Express Checkout for WooCommerce（插件名称：yith-paypal-express-checkout-for-woocommerce）存在“缺少授权”漏洞，攻击者可利用该漏洞绕过错误配置的访问控制安全级别。此漏洞影响 YITH PayPal Express Checkout for WooCommerce 从未知版本起至 1.62.0 的所有版本。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-27401

Vulnerability Information
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Vulnerability Title
WordPress YITH PayPal Express Checkout for WooCommerce plugin <= 1.62.0 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authorization vulnerability in YITH YITH PayPal Express Checkout for WooCommerce yith-paypal-express-checkout-for-woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects YITH PayPal Express Checkout for WooCommerce: from n/a through 1.62.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
YITH YITH PayPal Express Checkout for WooCommerce 0 ~ 1.62.0 -

II. Public POCs for CVE-2026-27401

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-27401

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Other References for CVE-2026-27401 (1)

IV. Related Vulnerabilities

Same product: YITH PayPal Express Checkout for WooCommerce
Same vendor: YITH
Same weakness: CWE-862