SQL Injection Vulnerability in C4G Basic Laboratory Information System by C4G
CVE-2019-25678

8.8HIGH

Key Information:

Vendor

C4g

Status
Basic Laboratory Information System
Vendor
CVE Published:
5 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25678?

The C4G Basic Laboratory Information System 3.4 is susceptible to multiple SQL injection vulnerabilities. These vulnerabilities can be exploited by unauthenticated attackers who send crafted GET requests to the users_select.php endpoint. By injecting malicious SQL code, attackers can execute arbitrary commands, potentially allowing them to extract sensitive information from the database, including patient records and system credentials. This poses a significant risk to data integrity and confidentiality.

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Affected Version(s)

Basic Laboratory Information System 3.4

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-2019-25678 - Proof of Concept

References

https://www.exploit-db.com/exploits/46438
exploit
https://www.vulncheck.com/advisories/c4g-blis-sql-injecti...
third-party-advisory

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

Carlos Avila
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