Unauthenticated Sensitive Data Exposure in Swish Migrate and Backup Plugin
CVE-2026-42419

5.9MEDIUM

Key Information:

Vendor

WordPress
Status
Swish Migrate And Backup
Vendor
CVE Published:
10 October 2026

What is CVE-2026-42419?

The Swish Migrate and Backup plugin for WordPress is affected by a security vulnerability that allows unauthenticated users to access sensitive data. This flaw exists in version 1.4.0 and earlier, potentially exposing critical information to unauthorized parties. It highlights the importance of keeping plugins updated and implementing stringent security measures to protect sensitive data.

Affected Version(s)

Swish Migrate and Backup <= 1.4.0

References

https://patchstack.com/database/wordpress/plugin/swish-mi...
vdb-entry

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program
.