plugin

Backupsheep Vulnerabilities

1 known security issue reported for the Backupsheep WordPress plugin. Most recent disclosed Sep 29, 2026.

1 critical

Running Backupsheep on your site? Check whether your installed version is affected.

BackupSheep <= 1.8 - Unauthenticated Arbitrary File Deletion

critical

The BackupSheep plugin for WordPress is vulnerable to Arbitrary File Deletion due to insufficient file path validation in the [function_or_param] function in all versions up to, and including, 1.8. This makes it possible for unauthenticated attackers to delete arbitrary files on the server, which can easily lead to rem...

CVSS:: 9.1
Affected:: up to 1.8
Fix:: No patched version reported
Disclosed:: Sep 29, 2026

CVE-2026-101148 on NVD →

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