---
id: CVE-2025-49963
title: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in growniche Simple Stripe Checkout
  simple-stripe-checkout allows Reflected XSS.This issue affects Simple Stripe
  Checkout: from n/a throug…
summary: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in growniche Simple Stripe Checkout
  simple-stripe-checkout allows Reflected XSS.This issue affects Simple Stripe
  Checkout: from n/a throug…
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
published: '2025-10-22'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T23:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-49963'
references:
  - url: >-
      https://patchstack.com/database/Wordpress/Plugin/simple-stripe-checkout/vulnerability/wordpress-simple-stripe-checkout-plugin-1-1-28-cross-site-scripting-xss-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
epss: 0.0025
epssPercentile: 0.14712
ingestedAt: '2026-09-30T23:29:32.441Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in growniche Simple Stripe Checkout simple-stripe-checkout allows Reflected XSS.This issue affects Simple Stripe Checkout: from n/a through <= 1.1.28.

## Remediation

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