The Simple Membership WordPress plugin before 4.7.8 does not verify whether user creation failed during registration before using the returned value as a user ID to update an account, allowing unauthenticated attackers to overwrite the primary administrator's account data (including the email address) and take over that account through the password reset flow.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 04 Aug 2026 22:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-285

Mon, 03 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-862
Metrics cvssV3_1

{'score': 9.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H'}

ssvc

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


Mon, 03 Aug 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Simple-membership-plugin
Simple-membership-plugin simple Membership
Wordpress
Wordpress wordpress
Vendors & Products Simple-membership-plugin
Simple-membership-plugin simple Membership
Wordpress
Wordpress wordpress

Mon, 03 Aug 2026 09:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-285

Mon, 03 Aug 2026 06:45:00 +0000

Type Values Removed Values Added
Description The Simple Membership WordPress plugin before 4.7.8 does not verify whether user creation failed during registration before using the returned value as a user ID to update an account, allowing unauthenticated attackers to overwrite the primary administrator's account data (including the email address) and take over that account through the password reset flow.
Title Simple Membership < 4.7.8 - Unauthenticated Administrator Account Takeover via Registration Username Collision
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-08-03T17:30:59.804Z

Reserved: 2026-07-16T07:28:21.275Z

Link: CVE-2026-15930

cve-icon Vulnrichment

Updated: 2026-08-03T17:16:59.904Z

cve-icon NVD

Status : Received

Published: 2026-08-03T07:16:40.310

Modified: 2026-08-03T18:16:36.213

Link: CVE-2026-15930

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-04T23:45:02Z

Weaknesses