CVE-2019-25678

HIGH 8.2

C4G BLIS 3.4 SQL Injection via users_select.php

CVSS Score

8.2

EPSS Score

0.0%

EPSS Percentile

14th

C4G Basic Laboratory Information System 3.4 contains multiple SQL injection vulnerabilities that allow unauthenticated attackers to execute arbitrary SQL commands by injecting malicious code through the site parameter. Attackers can send GET requests to the users_select.php endpoint with crafted SQL payloads to extract sensitive database information including patient records and system credentials.

CWE	CWE-306
Vendor	c4g
Product	basic laboratory information system
Published	Apr 5, 2026
Last Updated	Apr 6, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Affected Versions

C4G / Basic Laboratory Information System

3.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/46438 vulncheck.com: https://www.vulncheck.com/advisories/c4g-blis-sql-injection-via-users-select-php

Credits

Carlos Avila