WordPress plugin
BackupSheep WordPress Backup Plugin security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical1
- High0
- Medium0
- Low0
All BackupSheep WordPress Backup Plugin vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.1 | Unauthenticated Arbitrary File Deletion ≤1.8No patch available | CVE-2026-101148 |
- Critical9.1Unauthenticated Arbitrary File Deletion
≤1.8No patch available
BackupSheep WordPress Backup Plugin: common questions
Does BackupSheep WordPress Backup Plugin have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in BackupSheep WordPress Backup Plugin: 1 critical. At least one is not fixed in the latest version.
How do I check which version of BackupSheep WordPress Backup Plugin I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent BackupSheep WordPress Backup Plugin vulnerability?
CVE-2026-101148, published Sep 29, 2026: BackupSheep <= 1.8 - Unauthenticated Arbitrary File Deletion. Severity: Critical (CVSS 9.1).
Is any BackupSheep WordPress Backup Plugin vulnerability listed in CISA KEV?
No. None of the known BackupSheep WordPress Backup Plugin vulnerabilities is currently listed in the CISA KEV catalog.