---
id: CVE-2025-63045
title: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in averta Master Slider Pro masterslider allows
  DOM-Based XSS.This issue affects Master Slider Pro: from n/a through <=
  3.7.12.
summary: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in averta Master Slider Pro masterslider allows
  DOM-Based XSS.This issue affects Master Slider Pro: from n/a through <=
  3.7.12.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'
cwe:
  - CWE-79
vendor: averta
product: master_slider_pro
affected:
  - master_slider_pro < 3.7.12
patched:
  - master_slider_pro 3.7.12
published: '2025-12-09'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T20:10:01.970'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-63045'
references:
  - url: >-
      https://patchstack.com/database/Wordpress/Plugin/masterslider/vulnerability/wordpress-master-slider-pro-plugin-3-7-12-cross-site-scripting-xss-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
epss: 0.0026
epssPercentile: 0.16239
ingestedAt: '2026-10-07T20:46:46.815Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in averta Master Slider Pro masterslider allows DOM-Based XSS.This issue affects Master Slider Pro: from n/a through <= 3.7.12.

## Affected

- `master_slider_pro < 3.7.12`

## Remediation

Upgrade past the affected range:

- `master_slider_pro 3.7.12`