CVE-2026-2221 code-projects Online Reviewer System Login index.php sql injection

Medium 6.9 Published 9 Feb 2026 Updated 23 Feb 2026

Remote attackers can exploit SQL injection in the login form to access or modify 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-2026-2221?

CVE-2026-2221 is a medium-severity SQL injection vulnerability in code-projects Online Reviewer System, published on 9 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A security flaw has been discovered in code-projects Online Reviewer System 1.0. Affected is an unknown function of the file /login/index.php of the component Login. Performing a manipulation of the argument Username results in sql injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-2221?

It affects 1 product.

Products include Fabian Online Reviewer System.

How do I fix CVE-2026-2221?

No fix has been published for CVE-2026-2221 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-2026-2221 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2221 exists.

Sources

Also known as GHSA-9rjw-2863-xfjf.