Deserialization of Untrusted Data vulnerability in Marcin Wise Chat wise-chat allows Object Injection.This issue affects Wise Chat: from n/a through 3.4.2.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 06 Oct 2026 09:45:00 +0000

Type Values Removed Values Added
Description Unauthenticated PHP Object Injection in Wise Chat <= 3.4 versions. Deserialization of Untrusted Data vulnerability in Marcin Wise Chat wise-chat allows Object Injection.This issue affects Wise Chat: from n/a through 3.4.2.
Title WordPress Wise Chat plugin <= 3.4 - PHP Object Injection vulnerability WordPress Wise Chat plugin <= 3.4.2 - PHP Object Injection vulnerability

Fri, 11 Sep 2026 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Marcin
Marcin wise Chat
Wordpress
Wordpress wordpress
Vendors & Products Marcin
Marcin wise Chat
Wordpress
Wordpress wordpress

Thu, 10 Sep 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 10 Sep 2026 14:45:00 +0000

Type Values Removed Values Added
Description Unauthenticated PHP Object Injection in Wise Chat <= 3.4 versions.
Title WordPress Wise Chat plugin <= 3.4 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-10-06T09:27:41.502Z

Reserved: 2026-08-27T12:24:25.082Z

Link: CVE-2026-81784

cve-icon Vulnrichment

Updated: 2026-09-10T20:55:30.481Z

cve-icon NVD

Status : Deferred

Published: 2026-09-10T15:17:43.817

Modified: 2026-10-06T10:16:52.377

Link: CVE-2026-81784

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-07T08:15:14Z

Weaknesses