CVE-2026-121732: low-severity vulnerability in francoisjacquet RosarioSIS
RosarioSIS before 12.9 Improper Authorization via Student Billing Mass Assignment
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 2.1epss 0.2%
RosarioSIS before 12.9 contains an improper authorization vulnerability that allows school-scoped administrators to assign fees and payments to students of other schools via MassAssignFees.php and MassAssignPayments.php. Attackers can substitute foreign student IDs in the student[] POST array of a modfunc=save request to alter other schools' student billing balances, breaking school isolation.
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Affected products
francoisjacquet · RosarioSISRelated CVEs — francoisjacquet RosarioSIS
In the same product, most dangerous first.
CVE-2024-3138LOWfrancoisjacquet RosarioSIS Add Portal Note cross site scriptingEPSS 0.5%CVE-2026-19784MEDIUMfrancoisjacquet RosarioSIS Referrals.php DBUpdate authorizationEPSS 0.5%CVE-2026-19785MEDIUMfrancoisjacquet RosarioSIS Student Medical Medical.inc.php sql injectionEPSS 0.3%CVE-2026-121731HIGHRosarioSIS before 12.9 SQL Injection via period_id in Attendance Absence ReportEPSS 0.3%CVE-2026-19786MEDIUMfrancoisjacquet RosarioSIS Modules.php cross-site request forgeryEPSS 0.2%CVE-2026-116010MEDIUMRosarioSIS before 12.9.1 Missing Authorization in Teacher Save HandlersEPSS 0.2%
References
https://github.com/francoisjacquet/rosariosishttps://github.com/francoisjacquet/rosariosis/blob/v12.8.1/modules/Student_Billing/MassAssignFees.php#L15https://github.com/francoisjacquet/rosariosis/blob/v12.8.1/modules/Student_Billing/MassAssignPayments.php#L16https://github.com/francoisjacquet/rosariosis/commit/a8bb460aacb11661934e6e91fbe0d8158fbc0c4fhttps://github.com/francoisjacquet/rosariosis/releases/tag/v12.9https://gitlab.com/francoisjacquet/rosariosis/-/issues/376https://www.vulncheck.com/advisories/rosariosis-before-12.9-improper-authorization-via-student-billing-mass-assignment