Risk Profile
5.3
CVSS Score
Weakness
Missing Authorization
Researchers
Bonds
Vulnerability Report
Plugin
Medium
No patch listed
CVE-2026-39659
Ultimate Member <= 2.11.3 - Missing Authorization
The Ultimate Member plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 2.11.3. This makes it possible for unauthenticated attackers to perform an unauthorized action.
Quick Answer
CVE-2026-39659 is a medium severity with CVSS 5.3 Vulnerability issue affecting the Plugin Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin. It affects Versions up to 2.11.3 and is listed without a confirmed patched release.
Published
Feb 17, 2026
Last Updated
Apr 22, 2026
Slug
ultimate-member
Patch Status
No patched release listed
Remediation
No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Operator Briefing
CVE-2026-39659 is tracked for the Plugin Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin as medium severity with CVSS 5.3. The affected range is Versions up to 2.11.3. No fixed release is listed in this feed entry, so operators should monitor the vendor and reference links before accepting the risk.
Issue Type
Vulnerability
Primary Fixed Version
Not published
Primary Affected Range
Versions up to 2.11.3
Tracking ID
CVE-2026-39659
Detailed Metadata
| Software Type | Plugin |
|---|---|
| Software Slug |
ultimate-member
View on wordpress.org
|
| CVE | CVE-2026-39659 |
| Patched Versions |
No patched versions published.
|
| Affected Versions |
Versions up to 2.11.3
|
Related CVE Cluster
Related CVEs for Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Critical
CVE-2020-36157
2.1.12
Nov 09, 2020
CVE-2020-36157 Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin Privilege Escalation
Ultimate Member <= 2.1.11 - Unauthenticated Privilege Escalation via User Roles
Critical
CVE-2020-36155
2.1.12
Nov 09, 2020
CVE-2020-36155 Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin Privilege Escalation
Ultimate Member <= 2.1.11 - Unauthenticated Privilege Escalation via User Meta
Critical
CVE-2020-36156
2.1.12
Nov 09, 2020
CVE-2020-36156 Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin Privilege Escalation
Ultimate Member <= 2.1.11 - Authenticated Privilege Escalation via Profile Update
Critical
CVE-2024-1071
2.8.3
Feb 23, 2024
CVE-2024-1071 Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin SQL Injection
Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin 2.1.3 - 2.8.2 - Unauthenticated SQL Injection
Critical
CVE-2023-3460
2.6.7
Jun 29, 2023
CVE-2023-3460 Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin Privilege Escalation
Ultimate Member <= 2.6.6 - Privilege Escalation via Arbitrary User Meta Updates
High
CVE-2019-10270
2.0.40
Jun 15, 2019
CVE-2019-10270 Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin Privilege Escalation
Ultimate Member <= 2.0.39 - Privilege Escalation
High
CVE-2019-10673
2.0.40
Apr 01, 2019
CVE-2019-10673 Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin Cross-Site Request Forgery
Ultimate Member <= 2.0.39 - Cross-Site Request Forgery
High
CVE-2018-10233
2.0.7
Apr 23, 2018
CVE-2018-10233 Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin Cross-Site Request Forgery
Ultimate Member <= 2.0.6 - Multiple Cross-Site Request Forgery Issues
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