CVE-2026-39659
WordPress Ultimate Member plugin <= 2.11.3 - Broken Access Control vulnerability
Description
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
INFO
Published Date :
April 8, 2026, 9:16 a.m.
Last Modified :
April 21, 2026, 11:16 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update Ultimate Member plugin to version 2.11.4 or later.
- Verify access control configurations.
- Test authorization rules.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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The following list is the news that have been mention
CVE-2026-39659 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-39659 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Rejected by [email protected]
Apr. 21, 2026
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 21, 2026
Action Type Old Value New Value Changed Description Missing Authorization vulnerability in Ultimate Member Ultimate Member ultimate-member allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ultimate Member: from n/a through <= 2.11.3. Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. Removed CVSS V3.1 CISA-ADP: AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Removed CWE Patchstack: CWE-862 Removed Reference Patchstack: https://patchstack.com/database/Wordpress/Plugin/ultimate-member/vulnerability/wordpress-ultimate-member-plugin-2-11-2-broken-access-control-vulnerability?_s_id=cve -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Apr. 09, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N -
New CVE Received by [email protected]
Apr. 08, 2026
Action Type Old Value New Value Added Description Missing Authorization vulnerability in Ultimate Member Ultimate Member ultimate-member allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ultimate Member: from n/a through <= 2.11.3. Added CWE CWE-862 Added Reference https://patchstack.com/database/Wordpress/Plugin/ultimate-member/vulnerability/wordpress-ultimate-member-plugin-2-11-2-broken-access-control-vulnerability?_s_id=cve