---
id: CVE-2026-109893
title: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in Brainstorm Force Presto Player presto-player
  allows Stored XSS.This issue affects Presto Player: from n/a through 4.5.3.
summary: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in Brainstorm Force Presto Player presto-player
  allows Stored XSS.This issue affects Presto Player: from n/a through 4.5.3.
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: Brainstorm Force
product: presto-player
affected:
  - presto-player <= 4.5.3
published: '2026-10-15'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T19:17:21.917'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-109893'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/presto-player/vulnerability/wordpress-presto-player-plugin-4-5-3-cross-site-scripting-xss-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-15T19:25:46.401Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Brainstorm Force Presto Player presto-player allows Stored XSS.This issue affects Presto Player: from n/a through 4.5.3.

## Remediation

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