Paper/Archive/CVE-2021-42654

CVE-2021-42654

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

EPSS 2%CVSS 9.8

critical.is priorityof 100

45

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 78.6.786 × 2015.7 No public exploit+100.0 SSVC exploitation: unknown+100.0

Description · from the CVE record

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

ProductAffectedFixed inSource

n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refgithub.com/siteserver/cms refgithub.com/siteserver/cms/issues/3236 refgithub.com/siteserver/cms/releases/download/siteserver-dev-v5.0.92/siteserver_install.zip