Improper access control in several All-in-One WP Migration Extensions for WordPress

1) Improper access control

EUVDB-ID: #VU80204

Risk: High

CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-40004

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to improper access restrictions. A remote non-authenticated attacker can update or delete the access token configuration of the affected extension and disclose migration data or restore a malicious backup, which can result in full compromise of the affected web application.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

All-in-One WP Migration Box Extension: before 1.54

All-in-One WP Migration Google Drive Extension: before 2.80

All-in-One WP Migration OneDrive Extension: before 1.67

All-in-One WP Migration Dropbox Extension: before 3.76

External links

http://patchstack.com/articles/pre-auth-access-token-manipulation-in-all-in-one-wp-migration-extensions/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.