CVE-2026-94676

WordPress Tainacan plugin <= 1.3.0 - PHP Object Injection vulnerability

Published Oct 10, 2026 CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Description
Deserialization of Untrusted Data vulnerability in Tainacan Community Tainacan tainacan allows Object Injection.This issue affects Tainacan: from n/a through 1.3.0.

Remediation

Vendor Solution

Update the WordPress Tainacan plugin to the latest available version (at least 1.4.0).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description Deserialization of Untrusted Data vulnerability in Tainacan Community Tainacan tainacan allows Object Injection.This issue affects Tainacan: from n/a through 1.3.0.
Title WordPress Tainacan plugin <= 1.3.0 - 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'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Oct 11, 2026, 12:13 PM
Reserved
Sep 22, 2026, 12:19 AM
Status
Deferred
Published
Oct 10, 2026, 2:16 PM
Modified
Oct 13, 2026, 1:28 PM