Vulnerability · Published Sep 8, 2026 · Assigned by VulDB
CVE-2026-86672ningzichun Student Management System Backup example.7z information disclosure
Medium 5.3
In plain English
A medium-severity information exposure in Student Management System from ningzichun. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).
Official description
A vulnerability has been found in ningzichun Student Management System up to 98760f5711cf6dc8b4adca53a9e207ca49b02ebf. Affected is an unknown function of the file example.7z of the component Backup Handler. The manipulation leads to information disclosure. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ningzichun | Student Management System | 98760f5711cf6dc8b4adca53a9e207ca49b02ebf |
Weakness: CWE-200, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
References
- VDB-399762 | ningzichun Student Management System Backup example.7z information disclosure vdb-entry
- VDB-399762 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-86672 | CVE Analysis and Report third-party-advisory
- Submit #908930 | ningzichun student-management-system 98760f5711cf6dc8b4adca53a9e207ca49b02ebf Exposure of Backup File to an Unauthorized Control Sphere third-party-advisory
- https://github.com/ningzichun/student-management-system/issues/14 exploit, issue-tracking