Configure the web application firewall (WAF)
The WAF blocks common attacks (SQL injection, XSS, bad bots) before they reach your site.
Steps
- Go to Websites → [site] → Firewall.
- Set the mode / paranoia level — higher levels block more but can occasionally flag legitimate requests.
- Add IP or URL bypass rules for trusted sources or paths that get false-positived.
- Save. Monitor for a while after raising the level.
Troubleshooting
- Legitimate action blocked (e.g. saving a long post) — add the URL or your IP to the bypass list, or lower the paranoia level.
- Still seeing attacks — combine the WAF with strong passwords, updates, and the security tools on the Security page.
Related: Run a malware scan and clean an infection · Manage plugins, themes & WordPress core