Persistent Input Validation Flaw in QWE DL 2.0.1 Mobile App by QWE
CVE-2023-54343

5.1MEDIUM

Key Information:

Vendor

Qwe Labs

Status
Qwe Dl
Vendor
CVE Published:
1 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-54343?

The QWE DL 2.0.1 mobile web application is susceptible to a persistent input validation vulnerability that allows remote attackers to inject malicious scripts through manipulated path parameters. This flaw enables attackers to execute persistent cross-site scripting (XSS) attacks, which can compromise user sessions and manipulate application modules, posing significant security risks to users and the integrity of the application.

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Affected Version(s)

QWE DL 2.0.1

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-2023-54343 - Proof of Concept

References

https://www.vulnerability-lab.com/get_content.php?id=2326
exploit
https://apps.apple.com/us/app/qwe/id935520103
product
https://www.vulncheck.com/advisories/qwe-dl-persistent-xs...
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vulnerability-Lab [Research Team]
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