CVE-2021-42656

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-42656
SiteServer CMS V6.15.51 is affected by a Cross Site Scripting (XSS) vulnerability.

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5 /10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://github.com/siteserver/cms Third Party Advisory
https://github.com/siteserver/cms/issues/3238 Exploit Issue Tracking Third Party Advisory
https://github.com/siteserver/cms/releases/download/siteserver-v6.15.51/siteserver_install.zip Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:sscms:siteserver_cms:6.15.51:*:*:*:*:*:*:*
History

01 Jun 2022, 00:14

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 3.5
v3 : 5.4
CPE cpe:2.3:a:sscms:siteserver_cms:6.15.51:*:*:*:*:*:*:*
References (MISC) https://github.com/siteserver/cms - (MISC) https://github.com/siteserver/cms - Third Party Advisory
References (MISC) https://github.com/siteserver/cms/issues/3238 - (MISC) https://github.com/siteserver/cms/issues/3238 - Exploit, Issue Tracking, Third Party Advisory
References (MISC) https://github.com/siteserver/cms/releases/download/siteserver-v6.15.51/siteserver_install.zip - (MISC) https://github.com/siteserver/cms/releases/download/siteserver-v6.15.51/siteserver_install.zip - Patch, Third Party Advisory
First Time Sscms
Sscms siteserver Cms
CWE CWE-79

24 May 2022, 13:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-05-24 13:15

Updated : 2023-12-10 14:22

NVD link : CVE-2021-42656

Mitre link : CVE-2021-42656

CVE.ORG link : CVE-2021-42656

JSON object : View

Products Affected

sscms

  • siteserver_cms
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')