Discuz! System Error
Time: 2022-02-16 04:45:55 +0000 IP: 113.72.211.179 BackTraceID: 066b5104fb973d1ded8a4b2809ff27f4
您当前的访问请求当中含有非法字符，已经被系统拒绝
PHP Debug
Line: 0022\]search.php(discuz_application-\>init)
\[Line: 0072\]source/class/discuz/discuz_application.php(discuz_application-\>_init_misc)
\[Line: 0600\]source/class/discuz/discuz_application.php(discuz_application-\>_xss_check)
\[Line: 0373\]source/class/discuz/discuz_application.php(system_error)
\[Line: 0023\]source/function/function_core.php(discuz_error::system_error)
\[Line: 0024\]source/class/discuz/discuz_error.php(discuz_error::debug_backtrace)
## **解决方法**
### **source/class/discuz/discuz_application.php**
##### 步骤 1：定位并替换 `_xss_check()` 函数
搜索下面的代码
static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
**在代码下面新增（直接复制以下代码）**
// 新增：放行 search.php 的搜索请求（核心修复）
if(CURSCRIPT === 'search' || basename($_SERVER['SCRIPT_NAME']) === 'search.php') {
// 仅拦截明显的XSS攻击字符，放行正常搜索关键词
$danger_pattern = '/