CVE-2019-25678

C4G BLIS 3.4 SQL Injection via users_select.php

CVSS 8.8 HIGHEPSS 0.3%CWE-306

Vexday Risk Score

41Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 8.8EPSS 0.3%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

05 Apr 2026Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

Affected products

C4G · Basic Laboratory Information System

public PoCs found — 1

cve_referencewww.exploit-db.com/exploits/46438unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

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