Arbitrary Code Execution Vulnerability in SiteServer CMS by SiteServer
CVE-2022-28118

9.8CRITICAL

Key Information:

Vendor

Sscms

Status
Siteserver Cms
Vendor
CVE Published:
3 May 2022

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2022-28118?

The SiteServer CMS v7.x is susceptible to an arbitrary code execution vulnerability, allowing attackers to execute unauthorized commands through a specially crafted plug-in. This exploit can compromise the integrity and security of the affected system, enabling malicious actors to manipulate the website's operations. For developers and administrators using SiteServer CMS, it's crucial to ensure that all plug-ins are sourced from trusted origins to mitigate the risk associated with this vulnerability.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

SSCMS-PluginShell
Created by Richard-Tang

References

https://github.com/siteserver/cms
x_refsource_MISC
http://siteserver.com
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https://github.com/Richard-Tang/SSCMS-PluginShell/blob/ma...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

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