What is CVE-2018-25411?

CVE-2018-25411 is a high-severity vulnerability in M-gb Mgb Opensource Guestbook, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-05-30.

How severe is CVE-2018-25411?

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

SQL Injection in M-gb Mgb Opensource Guestbook

CVE-2018-25411

MGB OpenSource Guestbook 0.7.0.2 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the 'id' parameter. Attackers can send GET requests to emai…

Vulnerability class: SQL Injection

EPSS: 0.001 (25.5th 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

M-gb Mgb Opensource Guestbook — versions 0.7.0.2

Weakness classification (CWE)

CWE-89 — SQL Injection

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2018-25411?: CVE-2018-25411 is a high-severity vulnerability in M-gb Mgb Opensource Guestbook, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-05-30.
How severe is CVE-2018-25411?: High severity. CVSS v3 base score is 8.2 out of 10.