arrange in order
WordPress admin-ajax.php 返回 400/403?别急着关插件,先看请求被谁拦了
后台保存、筛选、表单提交依赖 admin-ajax.php,一旦被安全插件、WAF 或权限规则拦截,就会出现 400/403。
What should I do if I encounter a 403 error on Cloudflare? How can I resolve it?
How to Troubleshoot Cloudflare 403 Errors? Learn to distinguish between Edge Block and Origin Server 403, locate rules in Security Events using Ray ID, and minimize allowances with Skip and WAF Exceptions while verifying recovery.
How to Reduce 403 Errors with Cloudflare Security Tools
Learn how to optimize WAF, firewall rules, IP access management, and Bot management with Cloudflare security tools to reduce website 403 errors and improve access stability.
403 Error Codes Explained: Why Your Web Page is Denied Access
Web page suddenly shows 403 Forbidden? This article teaches you how to quickly find out the cause, fix permission issues and get your website accessible again.










