What’s Vulnerable › Vulnerabilities

CVE-2018-25411: MGB OpenSource Guestbook 0.7.0.2 SQL Injection via email.php

• Severity: high (CVSS 8.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-30 · updated 2026-07-22
• Weakness: CWE-89

Description

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.

Affected products

• M-Gb MGB OpenSource Guestbook: 0.7.0.2

References

• http://www.m-gb.org/
• https://sourceforge.net/projects/mopzz-gb/files/latest/download
• https://www.exploit-db.com/exploits/45665
• https://www.vulncheck.com/advisories/mgb-opensource-guestbook-sql-injection-via-email-php

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