CVE-2020-20287

Unrestricted file upload vulnerability in the yccms 3.3 project. The xhUp function's improper judgment of the request parameters, triggers remote code execution.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 85%
VendorProductVersion
yccmsyccms
3.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://www.yccms.net/
https://blog.jiguang.xyz/posts/remote-code-execution-via-upload-image/
http://www.yccms.net/
https://blog.jiguang.xyz/posts/remote-code-execution-via-upload-image/