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CVE-2026-4540

projectworlds Online Notes Sharing System Parameters login.php sql injection

HIGH
7.3
CVSS Score
Published: March 22, 2026 at 07:41 AM UTC
Updated: June 17, 2026 at 10:56 AM UTC
1 product affected across 1 vendorOnline Notes Sharing Platform

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Severity
HIGH7.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

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 Benutzer results in SQL Injection. The attack can be executed remotely. The exploit is now public and may be used.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/?id.352357
SignaturePermissions Required
Source: cverecord
https://vuldb.com/?ctiid.352357
Third Party Advisory
Source: cverecord
https://vuldb.com/?submit.774686
ExploitIssue Tracking
Source: cverecord
https://github.com/juzidddd/CVE/issues/4

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-89CWE-74

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