CVE-2019-25678

HIGH

C4G BLIS 3.4 SQL Injection via users_select.php

Title source: cna
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-25678. PoCs published by Carlos Avila.

AI-analyzed exploit summary This exploit demonstrates SQL injection in C4G Basic Laboratory Information System (BLIS) 3.4 via the 'site' parameter in users_select.php. It uses sqlmap to extract database names, confirming the vulnerability.

Description

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.

Exploits (1)

exploitdb WORKING POC
by Carlos Avila · textwebappsphp
https://www.exploit-db.com/exploits/46438

This exploit demonstrates SQL injection in C4G Basic Laboratory Information System (BLIS) 3.4 via the 'site' parameter in users_select.php. It uses sqlmap to extract database names, confirming the vulnerability.

Classification
Working Poc 90%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: C4G Basic Laboratory Information System v3.4
No auth needed
Prerequisites: Network access to the target application
devstral-2 · analyzed Apr 07, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit exploit
ExploitDB-46438
https://www.exploit-db.com/exploits/46438
Third Party Advisory third-party-advisory
VulnCheck Advisory: C4G BLIS 3.4 SQL Injection via users_select.php
https://www.vulncheck.com/advisories/c4g-blis-sql-injection-via-users-select-php

Scores

CVSS v3 8.2
EPSS 0.0027
EPSS Percentile 18.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-306 CWE-89
Status published
Products (2)
C4G/Basic Laboratory Information System 3.4
gatech/computing_for_good\'s_basic_laboratory_information_system < 3.4
Published Apr 05, 2026
Tracked Since Apr 06, 2026