XSS Vulnerability in Quick CMS by OpenSolution
CVE-2023-43342

5.4MEDIUM

Key Information:

Vendor

Opensolution

Status
Quick Cms
Vendor
CVE Published:
19 October 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-43342?

The vulnerability in Quick CMS v.6.7 allows local attackers to exploit the Languages Menu component by executing arbitrary code via specially crafted scripts. This XSS flaw poses significant security risks, enabling attackers to manipulate user interactions with the system. Users are urged to audit their installations and apply patches from OpenSolution to mitigate potential risks.

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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-2023-43342-Quick-CMS-Stored-XSS---Languages-Frontend
Created by sromanhu

References

https://github.com/sromanhu/Quick-CMS-Stored-XSS---Langua...
https://github.com/sromanhu/CVE-2023-43342-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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