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[CVE-2022-45206]/sys/duplicate/check存在sql注入漏洞 #4129

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azraelxuemo opened this issue Oct 25, 2022 · 12 comments
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[CVE-2022-45206]/sys/duplicate/check存在sql注入漏洞 #4129

azraelxuemo opened this issue Oct 25, 2022 · 12 comments

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@azraelxuemo
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jeecg-boot漏洞.pdf

@zhangdaiscott
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你这个是哪个版本,针对注释这种我们处理过

@azraelxuemo
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azraelxuemo commented Oct 30, 2022 via email

@zhangdaiscott
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截图版本号

@azraelxuemo
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azraelxuemo commented Oct 30, 2022 via email

@zhangdaiscott
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改成这样就好了
image

@azraelxuemo
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azraelxuemo commented Oct 30, 2022 via email

@azraelxuemo
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截屏2022-10-31 10 16 06

这个是我的版本号

@azraelxuemo
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azraelxuemo commented Oct 31, 2022

我个人建议还是把sql注入里面的空格删掉
因为你们替换了//
但还可以用()绕过
updatexml(1,(select(if(length("aaa")>5,1,sleep(10)))union select(1)),1)
所以索性你们就不替换/
/这些
然后直接把输入的整个字符串转成小写
判断有没有select,这种关键字
截屏2022-10-31 10 40 22
您看这样还是可以注入的
就算我修改了还是可以绕过的
截屏2022-10-31 10 41 22

@zhangdaiscott
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已修复

@azraelxuemo
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好的,辛苦嘞

@azraelxuemo azraelxuemo changed the title /sys/duplicate/check存在sql注入漏洞 [CVE-2022-45206]/sys/duplicate/check存在sql注入漏洞 Dec 7, 2022
@ninggf
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ninggf commented Apr 21, 2024

拼接SQL,你们是认真的!!!

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@ninggf
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ninggf commented Apr 21, 2024

拼接SQL,你们是认真的!!!

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