Known vulnerabilities in RSFirewall!

Based on the success of the most popular firewall for Joomla!, RSFirewall! is now available to protect your WordPress website as well.

3Reported vulnerabilities

7.2Highest CVSS score

1.1.48Latest version

4,000+Active installs

What to do now

Update RSFirewall! to 1.1.46 or later. 3 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 17, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2026-25341	High 7.2	0.2%	1.1.45 and earlier	`1.1.46`	March 23, 2026
CVE-2021-4226	Medium 6.5	0.5%	1.1.24 and earlier	`1.1.25`	April 13, 2022
CVE-2025-7518	Medium 4.9	0.4%	1.1.42 and earlier	`1.1.43`	July 11, 2025

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.