What is CVE-2019-25539?

CVE-2019-25539 is a high-severity vulnerability in Konradpl99 202cms, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-03-12.

How severe is CVE-2019-25539?

High severity. CVSS v3 base score is 8.2 out of 10.

SQL Injection in Konradpl99 202cms

CVE-2019-25539

202CMS v10 beta contains a blind SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the log_user parameter. Attackers can send POST requests to index.php with crafted SQL payloads using time-based blind injection techniques to extract sensitive database information.

Vulnerability class: SQL Injection

EPSS: 0.004 (34.0th 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

Konradpl99 202cms — versions 10.0
Sourceforge 202cms — versions v10 beta

Weakness classification (CWE)

CWE-89 — SQL Injection

References

disclosure@vulncheck.com (Exploit, VDB Entry, Third Party Advisory, exploit)
disclosure@vulncheck.com (Product, product)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2019-25539?: CVE-2019-25539 is a high-severity vulnerability in Konradpl99 202cms, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-03-12.
How severe is CVE-2019-25539?: High severity. CVSS v3 base score is 8.2 out of 10.