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.

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

.