CVE-2026-39783
Received Received - Intake

Missing Authorization in Polylang Exposes Sensitive Data

Publication date: 2026-10-05

Last updated on: 2026-10-05

Assigner: Patchstack

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

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Meta Information

Published
2026-10-05
Last Modified
2026-10-05
Generated
2026-10-05
AI Q&A
2026-10-05
EPSS Evaluated
N/A
NVD
CVE-2026-39783
EUVD
EUVD-2026-92424

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
WP SYNTEX Polylang 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

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Executive Summary

This is a Missing Authorization vulnerability in the WP SYNTEX Polylang plugin. It allows attackers to retrieve embedded sensitive data due to improper access controls. The issue affects all versions of Polylang up to and including 3.8.7.

Impact Analysis

An attacker could exploit this to access sensitive data embedded in the plugin, potentially leading to data breaches or unauthorized information disclosure. The impact is limited as it requires user privileges (PR:L) but could still expose confidential information.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR or HIPAA if sensitive personal or health data is exposed. Organizations may face penalties for failing to protect such data under these regulations.

Mitigation Strategies

Update Polylang to the latest version beyond 3.8.7 to address the missing authorization vulnerability. Ensure proper access controls are in place to restrict unauthorized data retrieval.

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