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CVE-2026-39480 Inisev CVE debrief

CVE-2026-39480 is a HIGH severity vulnerability (CVSS Score: 7.5) in the Backup Migration plugin for WordPress, affecting versions up to and including 2.1.1. This vulnerability allows unauthenticated attackers to access sensitive data. The vulnerability was published on [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-39480) and additional details can be found on [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-39480).

Vendor
Inisev
Product
Backup Migration
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Administrators and users of the Backup Migration plugin for WordPress should be aware of this vulnerability, especially if they are using version 2.1.1 or earlier.

Technical summary

CVE-2026-39480 is classified under CWE-201. The vulnerability has a CVSS vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N, indicating a high severity level.

Defensive priority

HIGH

Recommended defensive actions

  • Update the Backup Migration plugin to a version that fixes this vulnerability.
  • Review and restrict access to sensitive data.
  • Monitor for any suspicious activity related to the Backup Migration plugin.

Evidence notes

Evidence suggests that this vulnerability was discovered and reported by Patchstack (see [ref-4](https://patchstack.com/database/wordpress/plugin/backup-backup/vulnerability/wordpress-backup-migration-plugin-2-1-1-sensitive-data-exposure-vulnerability?_s_id=cve)).

Official resources

CVE-2026-39480 was published on 2026-06-15T21:16:44.340Z and modified on 2026-06-15T21:24:32.790Z.