CVE-2021-42654

CVE-2021-42654

EPSS 1.6%

SiteServer CMS < V5.1 is affected by an unrestricted upload of a file with dangerous type (getshell), which could be used to execute arbitrary code.

Affected products

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References

https://github.com/siteserver/cms https://github.com/siteserver/cms/issues/3236 https://github.com/siteserver/cms/releases/download/siteserver-dev-v5.0.92/siteserver_install.zip