Auth bypass in Francoisjacquet Rosariosis
CVE-2026-116010
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.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- gitlab.com/francoisjacquet/rosariosis/-/issues/377 (issue-tracking)
- gitlab.com/francoisjacquet/rosariosis/-/commit/37b67dad841479799cc41bc969c7aea6… (patch)
- gitlab.com/francoisjacquet/rosariosis/-/blob/v12.9/modules/Discipline/MakeRefer… (technical-description)
- gitlab.com/francoisjacquet/rosariosis/-/releases/v12.9.1 (release-notes)
- www.vulncheck.com/advisories/rosariosis-before-12.9.1-missing-authorization-in-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-116010?
- CVE-2026-116010 is a medium-severity vulnerability in Francoisjacquet Rosariosis, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-10-24.
- How severe is CVE-2026-116010?
- Medium severity. CVSS v3 base score is 4.3 out of 10.