CVE-2026-4540 MEDIUM

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

Vendor Projectworlds

Product Online Notes Sharing System

Weakness CWE-89 · SQLi

Published March 22, 2026

Last update March 24, 2026

View on NVD All CVEs

CVSS base score

6.9/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality —

Integrity —

CVSS vector

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

What the vulnerability does

Description

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.

Key dates

Disclosure timeline

March 22, 2026 CVE published

March 24, 2026 Record updated