RSFirewall! vulnerabilities
Plugin slug rsfirewall · 3 known vulnerabilities · latest disclosed 2026-03-23 · WordPress.org page
Every listed vulnerability has a fix. Version 1.1.46 or later is not affected by any of them. If your site runs an older version, update it.
1 of 3 rated high or critical (CVSS 7 or more).
Known vulnerabilities in RSFirewall!
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 7.2 | <= 1.1.45 | 1.1.46 | CVE-2026-25341 | 2026-03-23 | Advisory |
| Medium 4.9 | <= 1.1.42 | 1.1.43 | CVE-2025-7518 | 2025-07-11 | Advisory |
| Medium 6.5 | <= 1.1.24 | 1.1.25 | CVE-2021-4226 | 2022-04-13 | Advisory |
Check if a site is affected
Enter a site address to see which version of RSFirewall! and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the RSFirewall! plugin safe to use?
All 3 known issues are fixed in current versions (1.1.46 or later). Keeping it updated is what matters.
How do I check which version of RSFirewall! my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.