CVE-2026-3261

critical

Published 2026-02-26 · Modified 2026-04-29

CVSS v3

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2

7.5

VIR risk

9.8

Description

A flaw has been found in itsourcecode School Management System 1.0. This impacts an unknown function of the file /settings/index.php of the component Setting Handler. This manipulation of the argument ID causes sql injection. The attack may be initiated remotely. The exploit has been published and may be used.

Predictions

Exploit likelihood

97%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cna@vuldb.com — https://github.com/Ning-BJ/cve/issues/1

Application impact

Vendor	Product	Versions	Fixed
itsourcecode	school_management_system	`1.0`

References

https://github.com/Ning-BJ/cve/issues/1
https://itsourcecode.com/
https://vuldb.com/?ctiid.347984
https://vuldb.com/?id.347984
https://vuldb.com/?submit.749364

CWEs

CWE-74 CWE-89

Verify integrity in audit chain (admin only). AS-IS.