Auth bypass in Francoisjacquet Rosariosis
CVE-2026-19784
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (37.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Francoisjacquet Rosariosis — versions 12.0, 12.1, 12.2
Weakness classification (CWE)
References
- vuldb.com/vuln/389744 (technical-description, vdb-entry)
- vuldb.com/vuln/389744/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19784 (third-party-advisory)
- vuldb.com/submit/869367 (third-party-advisory)
- github.com/francoisjacquet/rosariosis/issues/301 (issue-tracking)
- github.com/francoisjacquet/RosarioSIS/issues/301 (issue-tracking, exploit)
- github.com/francoisjacquet/RosarioSIS/commit/04dd1a368ddf80ad7082baefa3c656e4e1… (patch)
- github.com/francoisjacquet/rosariosis/releases/tag/v12.9 (patch)
- github.com/francoisjacquet/rosariosis/ (product)
Frequently asked questions
- What is CVE-2026-19784?
- CVE-2026-19784 is a medium-severity vulnerability in Francoisjacquet Rosariosis, classified under Improper Authorization. CVSS score: 4.3/10. Published 2026-08-14.
- How severe is CVE-2026-19784?
- Medium severity. CVSS v3 base score is 4.3 out of 10.