---
id: CVE-2026-104307
title: >-
  BackUpWordPress < 3.15 - Subscriber+ Backup Directory File Deletion via
  hmbkp_dismiss_error
summary: >-
  The BackUpWordPress plugin before 3.15 does not perform a capability or nonce
  check on an AJAX action that cleans up its backup directory, allowing any
  authenticated user (Subscriber and above) to delete the BackUpWordPress plugin
  before…
severity: none
cwe:
  - CWE-73
product: BackUpWordPress
affected:
  - BackUpWordPress < 3.15
published: '2026-11-08'
updated: '2026-11-08'
sourceUpdated: '2026-11-08T06:00:29.615Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-104307'
references:
  - url: 'https://wpscan.com/vulnerability/fdd1c029-f055-40c0-9c7f-a0a3822304a9/'
tags:
  - cve.org
ingestedAt: '2026-11-08T06:46:10.023Z'
---

## Overview

The BackUpWordPress plugin before 3.15 does not perform a capability or nonce check on an AJAX action that cleans up its backup directory, allowing any authenticated user (Subscriber and above) to delete the BackUpWordPress plugin before 3.15's backup protection and working files, removing download protection from stored backups and disrupting in-progress backups.

## Affected

- `BackUpWordPress < 3.15`

## Remediation

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