CVE-2026-30530 SQL injection in n/a

Critical 9.8 Published Updated

Attackers can inject malicious SQL commands via the username parameter in the save_customer action, potentially compromising database integrity and confidentiality.

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-2026-30530?

CVE-2026-30530 is a critical SQL injection vulnerability in n/a, published on 27 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A SQL Injection vulnerability exists in SourceCodester Online Food Ordering System v1.0 in the Actions.php file (specifically the save_customer action). The application fails to properly sanitize user input supplied to the "username" parameter. This allows an attacker to inject malicious SQL commands.

Weakness: CWE-89

Which versions are affected by CVE-2026-30530?

It affects 1 product.

Products include Oretnom23 Online Food Ordering System.

How do I fix CVE-2026-30530?

No fix has been published for CVE-2026-30530 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-2026-30530 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-30530 exists.

Sources

Also known as GHSA-wvwf-q453-j6fr.

Is CVE-2026-30530 in your software?

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