---
id: CVE-2026-85574
title: >-
  The Unbounce Landing Pages WordPress plugin before 1.1.5 does not perform any
  authorisation check when updating the configuration its front-end proxy relies
  on, allowing any authenticated user, such as a subscriber, to point that proxy
  a…
summary: >-
  The Unbounce Landing Pages WordPress plugin before 1.1.5 does not perform any
  authorisation check when updating the configuration its front-end proxy relies
  on, allowing any authenticated user, such as a subscriber, to point that proxy
  a…
severity: high
cvss: 8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-862
product: Unbounce Landing Pages
affected:
  - unbounce_landing_pages >= 1.1.1 < 1.1.5
published: '2026-09-19'
updated: '2026-09-21'
sourceUpdated: '2026-09-21T13:34:57.127'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-85574'
references:
  - url: 'https://wpscan.com/vulnerability/f13143dc-5674-4e9f-8aa0-8d22df7a7379/'
    label: contact@wpscan.com
tags:
  - nvd
  - cve.org
epss: 0.00187
epssPercentile: 0.08524
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-19T13:14:51.627789Z'
ingestedAt: '2026-09-19T06:59:13.116Z'
---

## Overview

The Unbounce Landing Pages WordPress plugin before 1.1.5 does not perform any authorisation check when updating the configuration its front-end proxy relies on, allowing any authenticated user, such as a subscriber, to point that proxy at a host they control and have arbitrary content served from the site's own origin.

## Remediation

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