Cross-Site Scripting Flaw in Opensolution Quick CMS Product
CVE-2023-43343

5.4MEDIUM

Key Information:

Vendor

Opensolution

Status
Quick Cms
Vendor
CVE Published:
5 October 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-43343?

A cross-site scripting vulnerability has been identified in Opensolution Quick CMS version 6.7. This flaw allows local attackers to execute arbitrary code by delivering a carefully crafted script through the Files - Description parameter within the Pages Menu component. The exploitability of this vulnerability highlights the importance of sanitizing user input to prevent unauthorized code execution and safeguard web applications.

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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.

CVE-2023-43343-Quick-CMS-Stored-XSS---Pages-Files
Created by sromanhu

References

https://github.com/sromanhu/Quick-CMS-Stored-XSS---Pages-...
https://github.com/sromanhu/CVE-2023-43343-Quick-CMS-Stor...

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

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

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