CVE-2026-121731

Description

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.

References

• https://github.com/francoisjacquet/rosariosis
• https://github.com/francoisjacquet/rosariosis/blob/v12.8.1/modules/Attendance/includes/StudentSummary.php#L119
• https://github.com/francoisjacquet/rosariosis/commit/1b809f9761b50c3f6faf9e1b2b5f5e74d63509c1
• https://github.com/francoisjacquet/rosariosis/releases/tag/v12.9
• https://gitlab.com/francoisjacquet/rosariosis/-/issues/375