Authorization Bypass in RosarioSIS by Francoiscjacquet
CVE-2026-19784

5.3MEDIUM

Key Information:

Vendor

Francoisjacquet

Status
RosariOSis
Vendor
CVE Published:
14 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-19784?

A vulnerability has been identified in RosarioSIS versions prior to 12.9, specifically affecting the DBUpdate function within Discipline/Referrals.php. This flaw results in an authorization bypass that can be exploited remotely. The exploit is publicly available, posing substantial risks to users. It is highly recommended to upgrade to version 12.9 or later to address the vulnerability effectively. The patch is identified as 04dd1a368ddf80ad7082baefa3c656e4e1825c76.

Affected Version(s)

RosarioSIS 12.0

RosarioSIS 12.1

RosarioSIS 12.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-19784 - Proof of Concept

References

https://vuldb.com/vuln/389744
vdb-entrytechnical-description
https://vuldb.com/vuln/389744/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19784
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mitch311 (VulDB User)
.