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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.

PUBLISHED Reserved 2026-03-21 | Published 2026-03-22 | Updated 2026-03-24 | Assigner VulDB




MEDIUM: 6.9CVSS: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
HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
HIGH: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

SQL Injection

Injection

Product status

1.0
affected

Timeline

2026-03-21:Advisory disclosed
2026-03-21:VulDB entry created
2026-03-22:VulDB entry last update

Credits

j-jcp (VulDB User) reporter

References

vuldb.com/?id.352357 (VDB-352357 | projectworlds Online Notes Sharing System Parameters login.php sql injection) vdb-entry technical-description

vuldb.com/?ctiid.352357 (VDB-352357 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.774686 (Submit #774686 | projectworlds Online Notes Sharing System 1.0 SQL Injection) third-party-advisory

github.com/juzidddd/CVE/issues/4 exploit issue-tracking

cve.org (CVE-2026-4540)

nvd.nist.gov (CVE-2026-4540)

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