---
id: CVE-2026-102387
title: Unauthenticated Sensitive Data Exposure in Xserver Migrator <= 1.6.6 versions.
summary: Unauthenticated Sensitive Data Exposure in Xserver Migrator <= 1.6.6 versions.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-497
vendor: XServer
product: xserver-migrator
affected:
  - xserver-migrator >= n/a <= 1.6.6
published: '2026-10-06'
updated: '2026-10-06'
sourceUpdated: '2026-10-06T15:04:25.990'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102387'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/xserver-migrator/vulnerability/wordpress-xserver-migrator-plugin-1-6-6-sensitive-data-exposure-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-06T10:10:20.680579Z'
ingestedAt: '2026-10-06T08:50:17.465Z'
---

## Overview

Unauthenticated Sensitive Data Exposure in Xserver Migrator <= 1.6.6 versions.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.