Auth bypass in C4g Basic Laboratory Information System
CVE-2019-25678
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 G…
Vulnerability class: Broken Authentication
EPSS: 0.001 (26.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.
Affected products
- C4g Basic Laboratory Information System — versions 3.4
Weakness classification (CWE)
References
- ExploitDB-46438 (exploit)
- VulnCheck Advisory: C4G BLIS 3.4 SQL Injection via users_select.php (third-party-advisory)
Frequently asked questions
- What is CVE-2019-25678?
- CVE-2019-25678 is a high-severity vulnerability in C4g Basic Laboratory Information System, classified under Missing Authentication for Critical Function. CVSS score: 8.2/10. Published 2026-04-05.
- How severe is CVE-2019-25678?
- High severity. CVSS v3 base score is 8.2 out of 10.