SQL Injection Vulnerability in NLB mKlik Product from NLB
CVE-2023-54163

8.8HIGH

Key Information:

Vendor

Nlb Banka Ad Skopje

Status
Nlb Mklik Makedonija
Vendor
CVE Published:
30 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-54163?

The NLB mKlik Macedonia mobile application version 3.3.12 is vulnerable to SQL injection through the international transfer parameters. This flaw allows malicious actors to inject arbitrary SQL commands via unsanitized input, which may lead to unauthorized access and disclosure of sensitive information stored in the database. Ensuring proper input validation is crucial to mitigate the risk posed by this vulnerability.

Affected Version(s)

NLB mKlik Makedonija 3.3.12

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-2023-54163 - Proof of Concept

References

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-57...
third-party-advisory
https://play.google.com/store/apps/details?id=hr.asseco.a...
product
https://packetstormsecurity.com/files/175113/NLB-mKlik-Ma...
exploit

CVSS V4

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Neurogenesia
JSON
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CVE-2023-54163 : SQL Injection Vulnerability in NLB mKlik Product from NLB