Protect your WordPress website with advanced Web Application Firewall protection. OOSOFT WAF Security blocks SQL injection, XSS, malicious uploads, brute-force attempts, and suspicious requests before they can affect your site.
Six layers of active protection built directly into the WordPress request lifecycle.
Scans every GET and POST parameter against 15 battle-tested regex patterns to detect and block SQL injection payloads before they reach the database.
Detects cross-site scripting patterns including script tags, event handlers, javascript: URIs, and encoded payloads across all request parameters.
Blocks uploads of dangerous extensions (PHP, ASP, shell scripts), detects double-extension attacks, and scans file content against known malware signatures.
Tracks failed login attempts per IP using WordPress transients and automatically blocks further attempts once the configured threshold is reached.
Records every blocked attack with IP address, request URI, user-agent, and payload in a dedicated database table with configurable retention.
Optionally blocks all access to the XML-RPC endpoint — a common brute-force and amplification attack vector — with a single setting toggle.
OOSOFT WAF Security hooks into WordPress at the lowest possible level — running before page rendering begins — so threats are intercepted before they can touch your theme, plugins, or database.
Free to install. No account required. Available on the official WordPress Plugin Directory.