WordPress plugin
RSFirewall! security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 3 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High1
- Medium2
- Low0
All RSFirewall! vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤1.1.45Update to 1.1.46 | CVE-2026-25341 | |
| Medium4.9 | Authenticated (Admin+) Arbitrary File Read ≤1.1.42Update to 1.1.43 | CVE-2025-7518 | |
| Medium6.5 | IP Address Spoofing ≤1.1.24Update to 1.1.25 | CVE-2021-4226 |
- High7.2Unauthenticated Stored Cross-Site Scripting
≤1.1.45Update to 1.1.46
- Medium4.9Authenticated (Admin+) Arbitrary File Read
≤1.1.42Update to 1.1.43
- Medium6.5IP Address Spoofing
≤1.1.24Update to 1.1.25
RSFirewall!: common questions
Does RSFirewall! have known vulnerabilities?
Yes. VulnCrest Radar lists 3 known vulnerabilities in RSFirewall!: 1 high, 2 medium. None are known to affect version null.
How do I check which version of RSFirewall! 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 RSFirewall! vulnerability?
CVE-2026-25341, published Mar 23, 2026: RSFirewall! <= 1.1.45 - Unauthenticated Stored Cross-Site Scripting. Severity: High (CVSS 7.2).
Is any RSFirewall! vulnerability listed in CISA KEV?
No. None of the known RSFirewall! vulnerabilities is currently listed in the CISA KEV catalog.