CVE-2026-121731

HIGH 8.8

RosarioSIS before 12.9 SQL Injection via period_id in Attendance Absence Report

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

RosarioSIS before 12.9 contains a sql injection vulnerability that allows authenticated non-student users, including parents, to inject SQL via the unquoted period_id parameter in StudentSummary.php. Attackers can supply payloads without single quotes into IN() clauses to extract administrator password hashes and student records through time-based queries or modify data via stacked statements.

CWE	CWE-89
Vendor	francoisjacquet
Product	rosariosis
Published	Nov 3, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

francoisjacquet / RosarioSIS

0 < 12.9

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/francoisjacquet/rosariosis/commit/1b809f9761b50c3f6faf9e1b2b5f5e74d63509c1 github.com: https://github.com/francoisjacquet/rosariosis gitlab.com: https://gitlab.com/francoisjacquet/rosariosis/-/issues/375 github.com: https://github.com/francoisjacquet/rosariosis/blob/v12.8.1/modules/Attendance/includes/StudentSummary.php#L119 github.com: https://github.com/francoisjacquet/rosariosis/releases/tag/v12.9 vulncheck.com: https://www.vulncheck.com/advisories/rosariosis-before-12.9-sql-injection-via-period-id-in-attendance-absence-report

Credits

harunmansor François Jacquet