Deserialization of Untrusted Data vulnerability in WP SYNTEX Polylang polylang allows Object Injection.This issue affects Polylang: from n/a through 3.8.9.

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Advisories

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Fixes

Solution

Update the WordPress Polylang plugin to the latest available version (at least 3.8.10).


Workaround

No workaround given by the vendor.

History

Wed, 14 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 14 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
Description Deserialization of Untrusted Data vulnerability in WP SYNTEX Polylang polylang allows Object Injection.This issue affects Polylang: from n/a through 3.8.9.
Title WordPress Polylang plugin <= 3.8.9 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-10-14T14:00:58.678Z

Reserved: 2026-09-24T10:23:19.165Z

Link: CVE-2026-97278

cve-icon Vulnrichment

Updated: 2026-10-14T14:00:55.454Z

cve-icon NVD

Status : Deferred

Published: 2026-10-14T13:17:28.707

Modified: 2026-10-14T14:26:59.367

Link: CVE-2026-97278

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses