---
id: CVE-2026-39783
title: >-
  Missing Authorization vulnerability in WP SYNTEX Polylang polylang allows
  Retrieve Embedded Sensitive Data.This issue affects Polylang: from n/a through
  3.8.7.
summary: >-
  Missing Authorization vulnerability in WP SYNTEX Polylang polylang allows
  Retrieve Embedded Sensitive Data.This issue affects Polylang: from n/a through
  3.8.7.
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-862
vendor: WP SYNTEX
product: polylang
affected:
  - polylang <= 3.8.7
published: '2026-10-05'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T12:17:09.740'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-39783'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/polylang/vulnerability/wordpress-polylang-plugin-3-8-7-sensitive-data-exposure-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-05T12:19:22.670Z'
---

## Overview

Missing Authorization vulnerability in WP SYNTEX Polylang polylang allows Retrieve Embedded Sensitive Data.This issue affects Polylang: from n/a through 3.8.7.

## Remediation

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