The ACPT (Premium) plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.0.66. This is due to missing authorization in the `submit()` function, which allows unauthenticated form submissions to control the target user ID before calling `wp_update_user()`. This makes it possible for unauthenticated attackers to overwrite any WordPress user's email address and password, including an administrator's, and take over the account. Successful exploitation requires a public ACPT user form that permits anonymous submissions.
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Fixes

Solution

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Workaround

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History

Fri, 04 Sep 2026 07:00:00 +0000

Type Values Removed Values Added
Description The ACPT (Premium) plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.0.66. This is due to missing authorization in the `submit()` function, which allows unauthenticated form submissions to control the target user ID before calling `wp_update_user()`. This makes it possible for unauthenticated attackers to overwrite any WordPress user's email address and password, including an administrator's, and take over the account. Successful exploitation requires a public ACPT user form that permits anonymous submissions.
Title ACPT (Premium) <= 2.0.66 - Unauthenticated Privilege Escalation via 'acpt_form_post_id' Parameter
Weaknesses CWE-269
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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-09-04T06:40:26.391Z

Reserved: 2026-07-10T00:10:11.358Z

Link: CVE-2026-15354

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-04T07:17:08.487

Modified: 2026-09-04T07:17:08.487

Link: CVE-2026-15354

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-04T08:30:16Z

Weaknesses