9.8

CVE-2021-42654

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
SscmsSiteserver Cms Version < 5.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.62% 0.729
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-434 Unrestricted Upload of File with Dangerous Type

The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

https://github.com/siteserver/cms
Third Party Advisory
Product
https://github.com/siteserver/cms/issues/3236
Third Party Advisory
Issue Tracking
https://github.com/siteserver/cms/releases/download/siteserver-dev-v5.0.92/siteserver_install.zip
Patch
Third Party Advisory