CVE-2020-21005

WellCMS 2.0 beta3 is vulnerable to File Upload. A user can log in to the CMS background and upload a picture. Because the upload file type is controllable, the user can modify the upload file type to get webshell.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 43%
VendorProductVersion
wellcmswellcms
2.0:beta3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://www.wellcms.cn/read-27.html&&
https://github.com/Computer2200/-/issues/4
http://www.wellcms.cn/read-27.html&&
https://github.com/Computer2200/-/issues/4