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 email.php with crafted SQL payloads in the 'id' parameter to extract sensitive database information including table and column names.
Vulnerability class: SQL Injection
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (17.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- M-Gb Mgb Opensource Guestbook — versions 0.7.0.2
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/45665 (exploit)
- www.m-gb.org/ (product)
- sourceforge.net/projects/mopzz-gb/files/latest/download (product)
- www.vulncheck.com/advisories/mgb-opensource-guestbook-sql-injection-via-email-p… (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.