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    CVE-2026-121732

    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.

    Published:Nov 3, 2026
    Last Modified:Nov 3, 2026
    EPS:Nov 3, 2026
    EPSS Score:
    CVSS Score:2.7

    Affected Products

    Vendor
    Rosariosis
    Product
    Rosariosis

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-121731 (CVSS 8.7) — RosarioSIS before 12.9 contains a sql injection vulnerability that allows authenticated non-student users, inc…
    CVE-2026-116217 (CVSS 5.3) — RosarioSIS before 12.9.2 contains a reflected cross-site scripting vulnerability in modules/Food_Service/MenuR…
    CVE-2026-116010 (CVSS 5.3) — RosarioSIS before 12.9.1 contains a missing authorization vulnerability that allows authenticated teachers to …
    CVE-2026-93014 (CVSS 7.1) — RosarioSIS versions before 12.9 fail to validate the filename request parameter in Users and Students modules,…
    CVE-2026-19786 (CVSS 5.3) — A vulnerability was found in francoisjacquet RosarioSIS up to 12.8. This issue affects some unknown processing…
    CVE-2026-19785 (CVSS 5.3) — A vulnerability has been found in francoisjacquet RosarioSIS up to 12.7.4. This vulnerability affects unknown …
    CVE-2026-19784 (CVSS 2.1) — A flaw has been found in francoisjacquet RosarioSIS up to 12.8. This affects the function DBUpdate of the file…
    CVE-2023-2665 (CVSS 7.5) — Storage of Sensitive Data in a Mechanism without Access Control in GitHub repository francoisjacquet/rosariosi…
    CVE-2023-29918 (CVSS 5.4) — RosarioSIS 10.8.4 is vulnerable to CSV injection via the Periods Module.…
    CVE-2023-2202 (CVSS 6.5) — Improper Access Control in GitHub repository francoisjacquet/rosariosis prior to 10.9.3.…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High