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CVE-2026-116010EUVD-2026-109268

RosarioSIS before 12.9.1 Missing Authorization in Teacher Save Handlers

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 12.9.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

RosarioSIS, a free school administration application, is affected before version 12.9.1. An authenticated teacher can exploit missing permission checks to create or change referrals, eligibility records, attendance, and final grades for any student in the school, not just students in their own classes.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original 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.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • francoisjacquet RosarioSIS

    fixed in 12.9.1

References 5

gitlab.com

vulncheck.com