Skip to main content
HIGH

CVE-2023-6266

CVSS v3

7.5

HIGH

EPSS Score

2.1 %

exploit probability, as of 2026-10-05

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

The Backup Migration plugin for WordPress is vulnerable to unauthorized access of data due to insufficient path and file validation on the BMI_BACKUP case of the handle_downloading function in all versions up to, and including, 1.3.6. This makes it possible for unauthenticated attackers to download back-up files which can contain sensitive information such as user passwords, PII, database credentials, and much more.

Technical details

Published
2024-01-11

Frequently asked questions

What is CVE-2023-6266?

The Backup Migration plugin for WordPress is vulnerable to unauthorized access of data due to insufficient path and file validation on the BMI_BACKUP case of the handle_downloading function in all versions up to, and including, 1.3.6. This makes it possible for unauthenticated attackers to download back-up files which can contain sensitive information such as user passwords, PII, database credentials, and much more.

Is CVE-2023-6266 actively exploited?

Active exploitation of CVE-2023-6266 has not been confirmed. Its EPSS score was 2.1% on 2026-10-05, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-6266?

CVE-2023-6266 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2023-6266 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

No credit card required · 50 free checks/month · Free API key