CVE-2026-4540: projectworlds Online Notes Sharing System Parameters login.php sql injection

Published Mar 22, 2026

Updated

A vulnerability was detected in projectworlds Online Notes Sharing System 1.0. This issue affects some unknown processing of the file /login.php of the component Parameters Handler. The manipulation of the argument User results in sql injection. The attack can be executed remotely. The exploit is now public and may be used.

Affected Software

1 affected component

Projectworlds Online Notes Sharing System=1.0

Event History

Mar 22, 2026

CVE Published

via MITRE·07:41 AM

Data Sourced

via MITRE·07:41 AM

DescriptionSeverityWeakness

Data Sourced

via NVD·08:15 AM

DescriptionSeverityWeakness

Mar 15, 58208

Event

via FIRST·12:25 PM

Frequently Asked Questions

What is the severity of CVE-2026-4540?

CVE-2026-4540 is classified as a critical vulnerability due to its potential for SQL injection attacks.

How do I fix CVE-2026-4540?

To fix CVE-2026-4540, sanitize all user inputs in the login.php file to prevent SQL injection.

What systems are affected by CVE-2026-4540?

CVE-2026-4540 affects version 1.0 of the projectworlds Online Notes Sharing System.

What type of vulnerability is CVE-2026-4540?

CVE-2026-4540 is an SQL injection vulnerability that allows attackers to manipulate database queries.

What impact does CVE-2026-4540 have?

The impact of CVE-2026-4540 includes unauthorized data access and potential data compromise due to SQL injection.

Company

Resources

Contact

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