Vulnerability · Published Aug 14, 2026 · Assigned by VulDB
CVE-2026-19784francoisjacquet RosarioSIS Referrals.php DBUpdate authorization
Medium 4.3
In plain English
A medium-severity authorization bypass via user-controlled key in RosarioSIS from francoisjacquet. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).
Official description
A flaw has been found in francoisjacquet RosarioSIS up to 12.8. This affects the function DBUpdate of the file Discipline/Referrals.php. This manipulation causes authorization bypass. The attack may be initiated remotely. The exploit has been published and may be used. Upgrading to version 12.9 is able to mitigate this issue. Patch name: 04dd1a368ddf80ad7082baefa3c656e4e1825c76. It is suggested to upgrade the affected component.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| francoisjacquet | RosarioSIS | 12.012.112.212.312.412.512.612.7 |
Weakness: CWE-639, CWE-285 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
References
- VDB-389744 | francoisjacquet RosarioSIS Referrals.php DBUpdate authorization vdb-entry, technical-description
- VDB-389744 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-19784 | CVE Analysis and Report third-party-advisory
- Submit #869367 | francoisjacquet RosarioSIS <=v12.8 Incorrect Authorization / IDOR third-party-advisory
- https://github.com/francoisjacquet/rosariosis/issues/301 issue-tracking
- https://github.com/francoisjacquet/RosarioSIS/issues/301 exploit, issue-tracking
- https://github.com/francoisjacquet/RosarioSIS/commit/04dd1a368ddf80ad7082baefa3c656e4e1825c76 patch
- https://github.com/francoisjacquet/rosariosis/releases/tag/v12.9 patch
- https://github.com/francoisjacquet/rosariosis/ product