CVE-2026-4540
projectworlds Online Notes Sharing System Parameters login.php sql injection
7.3CVSSHIGH
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.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:LIntegrityLow
A:LAvailabilityLow
Weaknesses
Affected Products
Attack Graph
Products CVE Techniques Tactics
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Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
MITRE ATT&CK
2 techniques Execution
Initial Access
References
https://vuldb.com/?id.352357
vuldb.com
https://vuldb.com/?ctiid.352357
vuldb.com
https://vuldb.com/?submit.774686
vuldb.com
and 1 more references View all →
Timeline
Published
Mar 22, 2026
Last Updated
Apr 29, 2026
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