Description
Deserialization of Untrusted Data vulnerability in Ultimate Member Ultimate Member ultimate-member allows Object Injection.This issue affects Ultimate Member: from n/a through 2.13.1.
Published: 2026-10-28
Score: 9.8 Critical
EPSS: n/a
KEV: No
AI Analysis

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Remediation

Vendor Solution

Update the WordPress Ultimate Member plugin to the latest available version (at least 2.14.0).

Tracking

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Advisories

No advisories yet.

History

Wed, 28 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 28 Oct 2026 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Ultimatemember
Ultimatemember ultimate Member
Wordpress-extensions
Wordpress-extensions ultimate Member
Vendors & Products Ultimatemember
Ultimatemember ultimate Member
Wordpress-extensions
Wordpress-extensions ultimate Member

Wed, 28 Oct 2026 14:15:00 +0000

Type Values Removed Values Added
Description Deserialization of Untrusted Data vulnerability in Ultimate Member Ultimate Member ultimate-member allows Object Injection.This issue affects Ultimate Member: from n/a through 2.13.1.
Title WordPress Ultimate Member plugin <= 2.13.1 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Ultimatemember Ultimate Member
Wordpress-extensions Ultimate Member
cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-10-28T16:07:03.811Z

Reserved: 2026-10-24T00:18:41.994Z

Link: CVE-2026-115968

cve-icon Vulnrichment

Updated: 2026-10-28T15:56:50.058Z

cve-icon NVD

Status : Deferred

Published: 2026-10-28T14:16:58.013

Modified: 2026-10-28T16:17:06.427

Link: CVE-2026-115968

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-28T17:00:16Z

Weaknesses
  • CWE-502

    Deserialization of Untrusted Data