What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-22 · updated 2026-06-17
• Weakness: CWE-74

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.

Affected products

• projectworlds Online Notes Sharing System: 1.0

References

• https://github.com/juzidddd/CVE/issues/4
• https://vuldb.com/?ctiid.352357
• https://vuldb.com/?id.352357
• https://vuldb.com/?submit.774686

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