CVE-2026-116010
RosarioSIS before 12.9.1 Missing Authorization in Teacher Save Handlers
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.
Fixes and workarounds
Fix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: VulnCheckAffected products and versions
| Product | Versions | Authority |
|---|---|---|
| RosarioSIS francoisjacquet francoisjacquet/rosariosis
composer |
≥ 0; < 12.9.1 (affected, semver)
Other versions: unaffected |
CNA: VulnCheck |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 5.3 medium |
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N | CNA: VulnCheck |
| 3.1 / 4.3 medium |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N | CNA: VulnCheck |
Exploit evidence
- https://gitlab.com/francoisjacquet/rosariosis/-/work_items/377
exploit · ADP: CISA-ADP
References
- https://gitlab.com/francoisjacquet/rosariosis/-/issues/377CNA: VulnCheck · issue-tracking
- https://gitlab.com/francoisjacquet/rosariosis/-/commit/37b67dad841479799cc41bc969c7aea6626bab66CNA: VulnCheck · patch
- https://gitlab.com/francoisjacquet/rosariosis/-/blob/v12.9/modules/Discipline/MakeReferral.php#L75CNA: VulnCheck · technical-description
- https://gitlab.com/francoisjacquet/rosariosis/-/releases/v12.9.1CNA: VulnCheck · release-notes
- https://www.vulncheck.com/advisories/rosariosis-before-12.9.1-missing-authorization-in-teacher-save-handlersCNA: VulnCheck · third-party-advisory
- https://gitlab.com/francoisjacquet/rosariosis/-/work_items/377ADP: CISA-ADP · exploit
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