---
id: CVE-2026-103346
title: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in Tomlister Payflex Payment Gateway
  payflex-payment-gateway allows Reflected XSS.This issue affects Payflex
  Payment Gateway: from n/a thr…
summary: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in Tomlister Payflex Payment Gateway
  payflex-payment-gateway allows Reflected XSS.This issue affects Payflex
  Payment Gateway: from n/a thr…
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'
cwe:
  - CWE-79
vendor: Tomlister
product: payflex-payment-gateway
affected:
  - payflex-payment-gateway <= 2.7.1
published: '2026-10-06'
updated: '2026-10-06'
sourceUpdated: '2026-10-06T09:17:37.760'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-103346'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/payflex-payment-gateway/vulnerability/wordpress-payflex-payment-gateway-plugin-2-7-1-cross-site-scripting-xss-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-06T08:50:17.498Z'
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-06T10:15:11.996269Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Tomlister Payflex Payment Gateway payflex-payment-gateway allows Reflected XSS.This issue affects Payflex Payment Gateway: from n/a through 2.7.1.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.