WordPress plugin

Payex Payment Gateway for WooCommerce <= 1.2.10 — Unauthenticated Payment Bypass

CVE-2026-103332Published Oct 24, 2026 · Updated Nov 13, 2026

Affected: ≤1.2.10No patch available

What to do until a fix ships

Watch plugin

Severity

Medium5.3

CVSS

5.3

CVSS 3.1 · CNA (Wordfence)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

What does this vector mean?

AV:N Attack vector: Network
AC:L Attack complexity: Low
PR:N Privileges required: None
UI:N User interaction: None
S:U Scope: Unchanged
C:N Confidentiality: None
I:L Integrity: Low
A:N Availability: None

Weakness

CWE-602 Client-Side Enforcement of Server-Side Security

Required access

No account needed

Exploit prediction (EPSS)

0.2% chance in 30 days7th percentile

CISA KEV

Not listed

On this page7

Am I affected?

Payex Payment Gateway for Woocommerce payex-payment-gateway-for-woocommerce

Affected≤ 1.2.10
PatchedNo fix yet

You are affected if you run ≤ 1.2.10. No fixed version has been released.

Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Payex Payment Gateway for Woocommerce.
No admin access? Run a passive check of your site. It reads public files only.
No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
Watch Payex Payment Gateway for Woocommerce to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Naoki Kawahigashi.

The Payex Payment Gateway for WooCommerce plugin for WordPress is vulnerable to Payment Bypass in all versions up to, and including, 1.2.10. This is due to a lack of server-side payment verification. This makes it possible for unauthenticated attackers to bypass payments.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

Advisorywordfence.com

Timeline

Oct 24, 2026
CVE published
Severity medium, CVSS 5.3
Nov 13, 2026
Record last updated

Sources & licenses

Wordfence record

Vulnerability data: Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
CVE® identifiers: Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE: National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
EPSS: Exploit Prediction Scoring System by FIRST.org.

How we use these sources