CVE-2026-3261: itsourcecode School Management System Setting index.php sql injection

Severity: critical (CVSS 9.8 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: yes
Published: 2026-02-26 · updated 2026-06-17
Weakness: CWE-74

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.

Affected products

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

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