---
id: CVE-2026-121731
title: >-
  RosarioSIS before 12.9 SQL Injection via period_id in Attendance Absence
  Report
summary: >-
  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…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-89
vendor: francoisjacquet
product: RosarioSIS
affected:
  - RosarioSIS < 12.9
published: '2026-11-03'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T22:55:36.529Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-121731'
references:
  - url: >-
      https://github.com/francoisjacquet/rosariosis/commit/1b809f9761b50c3f6faf9e1b2b5f5e74d63509c1
    label: Patch Commit
  - url: 'https://github.com/francoisjacquet/rosariosis'
  - url: 'https://gitlab.com/francoisjacquet/rosariosis/-/issues/375'
  - url: >-
      https://github.com/francoisjacquet/rosariosis/blob/v12.8.1/modules/Attendance/includes/StudentSummary.php#L119
  - url: 'https://github.com/francoisjacquet/rosariosis/releases/tag/v12.9'
    label: RosarioSIS v12.9 Release Notes
  - url: >-
      https://www.vulncheck.com/advisories/rosariosis-before-12.9-sql-injection-via-period-id-in-attendance-absence-report
    label: >-
      VulnCheck Advisory: RosarioSIS before 12.9 SQL Injection via period_id in
      Attendance Absence Report
tags:
  - cve.org
epss: 0.00302
epssPercentile: 0.23138
ingestedAt: '2026-11-05T20:33:06.610Z'
---

## Overview

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.

## Affected

- `RosarioSIS < 12.9`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.