Vulnerability · Published Sep 17, 2026 · Assigned by VulnCheck
CVE-2026-93014RosarioSIS before 12.9 Path Traversal in File Deletion via filename Parameter
High 7.1
In plain English
A high-severity path traversal in RosarioSIS from RosarioSIS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.5%top 56.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
RosarioSIS versions before 12.9 fail to validate the filename request parameter in Users and Students modules, allowing authenticated users to unlink allow-listed files via path traversal. Attackers can use parent-directory sequences to escape upload directories and delete CSS, XML, JSON resources and other users' documents throughout the installation.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| RosarioSIS | RosarioSIS | 0 – before 12.9 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
References
- https://gist.github.com/kazisabu/68bd095bc05b2341db318a063e05e644 technical-description
- https://gitlab.com/francoisjacquet/rosariosis/-/commit/701f9c07330157181362927a40d4f8dcc8094d90 patch
- https://gitlab.com/francoisjacquet/rosariosis product
- VulnCheck Advisory: RosarioSIS before 12.9 Path Traversal in File Deletion via filename Parameter third-party-advisory