Medium severity · published Oct 24, 2026
CVE-2026-116010
RosarioSIS before 12.9.1 Missing Authorization in Teacher Save Handlers
New
4.3
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 9% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RO
RosarioSIS · francoisjacquet
before 12.9.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-116010
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-116010
gitlab.com
https://gitlab.com/francoisjacquet/rosariosis/-/blob/v12.9/modules/Discipline/MakeReferral.php#L75
gitlab.com
https://gitlab.com/francoisjacquet/rosariosis/-/commit/37b67dad841479799cc41bc969c7aea6626bab66
gitlab.com
https://gitlab.com/francoisjacquet/rosariosis/-/issues/377
gitlab.com
https://gitlab.com/francoisjacquet/rosariosis/-/releases/v12.9.1
www.vulncheck.com
https://www.vulncheck.com/advisories/rosariosis-before-12.9.1-missing-authorization-in-teacher-save-handlers
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