WP Security CheckVulnerability data as of October 22, 2026

Known vulnerabilities in XServer Migrator

エックスサーバー株式会社が提供するレンタルサーバーサービスで「WordPress簡単移行機能」をご利用いただくためのプラグインです。

2Reported vulnerabilities
8.8Highest CVSS score
1.6.6Latest version
10,000+Active installs

What to do now

Update XServer Migrator to 1.6.7 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: January 9, 2025 / Tested up to WordPress: 6.7.7 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVESeverityExploit probability
next 30 days
Affected versionsFixed inPublished
CVE-2024-33913 High 8.8 0.3% 1.6.2 and earlier 1.6.2.1 April 29, 2024
CVE-2026-102387 Medium 5.3 0.3% 1.6.6 and earlier 1.6.7 October 5, 2026

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.