Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://help.servmask.com/knowledgebase/unlimited-extension-changelog/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a8a31080-c124-49be-b9d
FAQ
What is CVE-2026-5753?
CVE-2026-5753 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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::sa...
How severe is CVE-2026-5753?
CVE-2026-5753 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-5753?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.