CVE Vulnerability

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

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

Configuration 1

cpe:2.3:a:sscms:siteserver_cms:*:*:*:*:*:*:*:*
Information

Published : 2022-05-24 01:15

Updated : 2022-06-03 05:45

NVD link : CVE-2021-42654

Mitre link : CVE-2021-42654

Products Affected
No products.
CWE
CWE-434