Description
用友时空-KSOA系统的/vote_manage/delete.jsp接口存在SQL时间盲注漏洞，攻击者可通过构造含WAITFOR DELAY的恶意Vote_id参数，利用响应时间差执行时间盲注。该漏洞存在特殊现象：注入语句会被重复执行4次，实际延时为设置延时的4倍，可借此窃取数据库敏感信息。
用友时空-KSOA /vote_manage/delete.jsp SQL 注入漏洞
PoC
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https://www.cnblogs.com/pursue-security/p/17775843.html
https://zhuanlan.zhihu.com/p/658151338
https://github.com/eeeeeeeeee-code/POC/blob/main/wpoc/%E7%94%A8%E5%8F%8BOA/%E7%94%A8%E5%8F%8B%E6%97%B6%E7%A9%BAKSOA%E7%B3%BB%E7%BB%9F%E6%8E%A5%E5%8F%A3fillKP.jsp%E5%AD%98%E5%9C%A8SQL%E6%B3%A8%E5%85%A5%E6%BC%8F%E6%B4%9E.md
https://blog.csdn.net/qq_36618918/article/details/135295845
https://cn-sec.com/archives/4732204.html