CVE-2018-25411 MGB OpenSource Guestbook 0.7.0.2 SQL Injection via email.php
Unauthenticated attackers can execute arbitrary SQL queries via the 'id' parameter in email.php to extract sensitive database information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-25411?
CVE-2018-25411 is a high-severity SQL injection vulnerability in M-Gb MGB OpenSource Guestbook, published on 30 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-89
Which versions are affected by CVE-2018-25411?
How do I fix CVE-2018-25411?
No fix has been published for CVE-2018-25411 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2018-25411 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2018-25411 exists.
Sources
Also known as GHSA-p2q6-28xf-prjj.