CVE-2018-25411

high

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.

References

https://www.vulncheck.com/advisories/mgb-opensource-guestbook-sql-injection-via-email-php

https://www.exploit-db.com/exploits/45665

https://sourceforge.net/projects/mopzz-gb/files/latest/download

http://www.m-gb.org/

Details

Source: Mitre, NVD

Published: 2026-05-30

Updated: 2026-05-30

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:P/A:N

Severity: High

CVSS v3

Base Score: 8.2

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Severity: High

CVSS v4

Base Score: 8.8

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

Severity: High