Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-92400— Payment Gateway for PayPal on WooCommerce < 9.2.1 - Unauthenticated Payment Bypass via Sandbox IPN Environment Confusion

Quick assessment

Affected
Unknown Payment Gateway for PayPal on 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.

WooCommerce 平台上的 PayPal 支付网关插件在 9.2.1 版本之前存在安全漏洞：该插件未验证 incoming 支付通知是否来自店铺已配置的支付环境，或未确认付款是支付到店铺自己的商户账户，就直接将订单标记为已完成。这导致未经身份验证的用户可以利用其控制的支付沙盒中的真实交易，将订单状态篡改为己付。

CVSS 5.3 · Medium
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-92400

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Payment Gateway for PayPal on WooCommerce < 9.2.1 - Unauthenticated Payment Bypass via Sandbox IPN Environment Confusion
Source: CVE Program / CVE List V5
Vulnerability Description
The Payment Gateway for PayPal on WooCommerce WordPress plugin before 9.2.1 does not verify that an incoming payment notification was confirmed in the store's configured payment environment or paid to the store's own merchant account before marking an order complete, allowing unauthenticated users to mark their own orders as paid using a genuine transaction from a payment sandbox they control.
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
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Payment Gateway for PayPal on WooCommerce 0 ~ 9.2.1 -

II. Public POCs for CVE-2026-92400

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-92400

请登录查看更多情报信息。

Other References for CVE-2026-92400 (1)

Same Patch Batch · Unknown · 2026-09-21 · 5 CVEs total

CVE-2026-85113 6.5 MEDIUM GiveWP < 4.16.9 - Unauthenticated Arbitrary Shortcode Execution via Donor Name
CVE-2026-85010 5.3 MEDIUM RestroPress < 3.4.6 - Unauthenticated Price Manipulation via Cart Add-ons
CVE-2026-86802 3.7 LOW To Do List Member 1.4 - 1.6 - Unauthenticated Content Injection via Import
CVE-2026-82187 WooCommerce Online Product Designer 1.7.0 - < 2.15.0 - Unauthenticated Arbitrary File Uplo

IV. Related Vulnerabilities

Same product: Payment Gateway for PayPal on WooCommerce
Same vendor: Unknown

V. Comments for CVE-2026-92400

No comments yet

Leave a comment