CVE-2026-4540
High
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.
SeverityHigh
CVSS7.3
Exploit probability—
ProductOnline Notes Sharing System
PublishedMar 22, 2026
First seenMar 22, 2026
Weakness typeCWE-89SQL injectionCWE-74Injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| projectworlds Online Notes Sharing System | 1.0 | — |
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