What is CVE-2025-3455?

CVE-2025-3455 is a high-severity vulnerability in 1clickmigration 1 Click Migration & Backup: Free WordPress Plugin With Zero Downtime Easy Clone, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2025-05-09.

How severe is CVE-2025-3455?

High severity. CVSS v3 base score is 8.8 out of 10.

Arbitrary file upload in 1clickmigration 1 Click Migration & Backup: Free WordPress Plugin With Zero Downtime Easy Clone

CVE-2025-3455

The 1 Click WordPress Migration Plugin – 100% FREE for a limited time plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'start_restore' function in all versions up to, and including, 2.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Vulnerability class: Unrestricted File Upload

EPSS: 0.013 (66.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

1clickmigration 1 Click Migration & Backup: Free Wordpress Plugin With Zero Downtime Easy Clone — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

Frequently asked questions

What is CVE-2025-3455?: CVE-2025-3455 is a high-severity vulnerability in 1clickmigration 1 Click Migration & Backup: Free WordPress Plugin With Zero Downtime Easy Clone, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2025-05-09.
How severe is CVE-2025-3455?: High severity. CVSS v3 base score is 8.8 out of 10.