---
id: CVE-2025-59593
title: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in Extend Themes Colibri Page Builder
  colibri-page-builder allows Stored XSS.This issue affects Colibri Page
  Builder: from n/a through < 1…
summary: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in Extend Themes Colibri Page Builder
  colibri-page-builder allows Stored XSS.This issue affects Colibri Page
  Builder: from n/a through < 1…
severity: medium
cvss: 5.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L'
cwe:
  - CWE-79
vendor: extendthemes
product: colibri_page_builder
affected:
  - colibri_page_builder < 1.0.334
patched:
  - colibri_page_builder 1.0.334
published: '2025-10-22'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T11:10:00.250'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-59593'
references:
  - url: >-
      https://patchstack.com/database/Wordpress/Plugin/colibri-page-builder/vulnerability/wordpress-colibri-page-builder-plugin-1-0-334-cross-site-scripting-xss-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
epss: 0.00225
epssPercentile: 0.12095
ingestedAt: '2026-10-08T11:31:27.528Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Extend Themes Colibri Page Builder colibri-page-builder allows Stored XSS.This issue affects Colibri Page Builder: from n/a through < 1.0.334.

## Affected

- `colibri_page_builder < 1.0.334`

## Remediation

Upgrade past the affected range:

- `colibri_page_builder 1.0.334`