Cross Site Scripting Vulnerability in SiteServer CMS by SiteServer
CVE-2021-42656

5.4MEDIUM

Key Information:

Vendor

Sscms

Status
Siteserver Cms
Vendor
CVE Published:
24 May 2022

What is CVE-2021-42656?

SiteServer CMS version 6.15.51 is vulnerable to a Cross Site Scripting (XSS) attack, allowing attackers to inject malicious scripts into the web application. This can lead to unauthorized data access, session hijacking, and other security risks. Proper validation and sanitization of user input are crucial to mitigate this vulnerability.

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References

https://github.com/siteserver/cms
x_refsource_MISC
https://github.com/siteserver/cms/releases/download/sites...
x_refsource_MISC
https://github.com/siteserver/cms/issues/3238
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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