CVE-2026-81810 All-in-One WP Migration and Backup WordPress plugin - Broken Access Control

All-in-One WP Migration and Backup WordPress plugin < 7.111 contains a broken access control vulnerability caused by missing capability checks on AJAX actions gated by an installation-wide secret, letting users with export capability gain administrator access by importing arbitrary site archives, exploit requires misconfiguration granting export capability to non-import roles.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.46% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published
18 September 2026
Updated
15 October 2026
Weakness
CWE-269

Vendor fix

Update to version 7.111 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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