WordPress plugin
Backup by Supsystic 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.
- Critical0
- High2
- Medium0
- Low0
All Backup by Supsystic vulnerabilities
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Backup by Supsystic: common questions
Does Backup by Supsystic have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Backup by Supsystic: 2 high. At least one is not fixed in the latest version.
How do I check which version of Backup by Supsystic 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 Backup by Supsystic vulnerability?
CVE-2020-37246, published May 16, 2026: Backup by Supsystic <= 2.3.9 - Unauthenticated Local File Inclusion. Severity: High (CVSS 8.1).
Is any Backup by Supsystic vulnerability listed in CISA KEV?
No. None of the known Backup by Supsystic vulnerabilities is currently listed in the CISA KEV catalog.