---
id: CVE-2026-81804
title: >-
  WordPress ZHBackup – Backup, Restore & Migration plugin <= 2.4.2 - Sensitive
  Data Exposure vulnerability
summary: >-
  Unauthenticated Sensitive Data Exposure in ZHBackup – Backup, Restore &amp;
  Migration <= 2.4.2 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'
cvssSource: cna
cwe:
  - CWE-201
vendor: Zain Hassan
product: zhbackup
affected:
  - zhbackup >= n/a <= 2.4.2
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-10T20:35:57.764681Z'
published: '2026-09-10'
updated: '2026-09-10'
sourceUpdated: '2026-09-10T21:00:25.193Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-81804'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/zhbackup/vulnerability/wordpress-zhbackup-backup-restore-migration-plugin-2-4-2-sensitive-data-exposure-vulnerability?_s_id=cve
tags:
  - cve.org
epss: 0.00416
epssPercentile: 0.33216
ingestedAt: '2026-09-11T16:45:48.024Z'
---

## Overview

Unauthenticated Sensitive Data Exposure in ZHBackup – Backup, Restore &amp; Migration <= 2.4.2 versions.

## Affected

- `zhbackup >= n/a <= 2.4.2`

## Remediation

Update the WordPress ZHBackup – Backup, Restore &amp; Migration Plugin to the latest available version (at least 2.4.3).