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Shield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning security & vulnerabilities

wp-simple-firewall— active installsLast vulnerability Oct 30, 2026

No known unpatched vulnerabilities in the latest version

All 12 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.

12Known vulnerabilities
  • Critical1
  • High3
  • Medium8
  • Low0
Vulnerabilities per year
2022: 1 vulnerability1222023: 2 vulnerabilities2232024: 4 vulnerabilities4242026: 5 vulnerabilities526

All Shield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning vulnerabilities

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Shield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning: common questions

Does Shield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning have known vulnerabilities?

Yes. VulnCrest Radar lists 12 known vulnerabilities in Shield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning: 1 critical, 3 high, 8 medium. None are known to affect version null.

How do I check which version of Shield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning 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 Shield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning vulnerability?

CVE-2026-118057, published Oct 30, 2026: Shield Security <= 22.3.2 - Unauthenticated Stored Cross-Site Scripting via Request Path (REQUEST_URI) in Traffic Log. Severity: High (CVSS 7.2).

Is any Shield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning vulnerability listed in CISA KEV?

No. None of the known Shield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning vulnerabilities is currently listed in the CISA KEV catalog.

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