What’s Vulnerable › Vulnerabilities

CVE-2026-116010: RosarioSIS before 12.9.1 Missing Authorization in Teacher Save Handlers

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-24 · updated 2026-10-29
• Weakness: CWE-639

Description

RosarioSIS before 12.9.1 contains a missing authorization vulnerability that allows authenticated teachers to write records for students outside their course period by supplying arbitrary student IDs. Attackers can modify the st_arr, values, or attendance POST arrays in MakeReferral.php, EnterEligibility.php, InputFinalGrades.php, and TakeAttendance.php to create referrals, eligibility codes, attendance and final grades for any student in the school.

Affected products

• francoisjacquet/rosariosis: before 12.9.1 — fixed in 12.9.1

How to fix

Upgrade to a fixed version: francoisjacquet/rosariosis 12.9.1. Check the vendor advisory for mitigations.

References

• https://gitlab.com/francoisjacquet/rosariosis/-/blob/v12.9/modules/Discipline/MakeReferral.php#L75
• https://gitlab.com/francoisjacquet/rosariosis/-/commit/37b67dad841479799cc41bc969c7aea6626bab66
• https://gitlab.com/francoisjacquet/rosariosis/-/issues/377
• https://gitlab.com/francoisjacquet/rosariosis/-/releases/v12.9.1
• https://www.vulncheck.com/advisories/rosariosis-before-12.9.1-missing-authorization-in-teacher-save-handlers
• https://gitlab.com/francoisjacquet/rosariosis/-/work_items/377

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