The All-in-One WP Migration Unlimited Extension plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 2.83. This is due to the 'Ai1wmve_Schedules_Controller::save' handler for 'admin_post_ai1wm_schedule_event_save' not verifying user capabilities before saving schedule data. This makes it possible for authenticated attackers, with subscriber-level access and above, to create scheduled export jobs and send backup notifications to attacker-controlled email addresses. Because such notifications include the random backup filename, full site backups can subsequently be downloaded from the target site, resulting in sensitive information exposure.
History

Wed, 06 May 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Servmask
Servmask all-in-one Wp Migration Unlimited Extension
Wordpress
Wordpress wordpress
Vendors & Products Servmask
Servmask all-in-one Wp Migration Unlimited Extension
Wordpress
Wordpress wordpress

Wed, 06 May 2026 04:15:00 +0000

Type Values Removed Values Added
Description The All-in-One WP Migration Unlimited Extension plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 2.83. This is due to the 'Ai1wmve_Schedules_Controller::save' handler for 'admin_post_ai1wm_schedule_event_save' not verifying user capabilities before saving schedule data. This makes it possible for authenticated attackers, with subscriber-level access and above, to create scheduled export jobs and send backup notifications to attacker-controlled email addresses. Because such notifications include the random backup filename, full site backups can subsequently be downloaded from the target site, resulting in sensitive information exposure.
Title All-in-One WP Migration Unlimited Extension <= 2.83 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Backup Schedule Creation and Backup File Download
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-05-06T03:27:21.807Z

Reserved: 2026-04-07T16:14:53.795Z

Link: CVE-2026-5753

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-06T04:16:09.097

Modified: 2026-05-06T04:16:09.097

Link: CVE-2026-5753

cve-icon Redhat

No data.