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CVE-2026-86672— ningzichun Student Management System Backup example.7z information disclosure

Quick assessment

Affected
ningzichun Student Management System
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 ningzichun 学生管理系统（版本标识为 98760f5711cf6dc8b4adca53a9e207ca49b02ebf 及之前）中发现了安全漏洞。受影响的是 Backup Handler（备份处理程序）组件中 文件内的一个未知函数。攻击者可通过操纵该函数触发信息泄露，且攻击可以远程发起。该漏洞的利用方法已公开，可能已被实际使用。由于该产品采用“持续交付 + 滚动发布”模式，因此无法提供受影响版本或已修复版本的具体版本号。开发团队已提前通过问题报告得知此问题，但尚未作出回应。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1041 · Exfiltration Over C2 Channel

Affected Version Matrix 1

VendorProduct Version RangeStatus
ningzichun Student Management System 98760f5711cf6dc8b4adca53a9e207ca49b02ebf affected
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I. Basic Information for CVE-2026-86672

Vulnerability Information
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Vulnerability Title
ningzichun Student Management System Backup example.7z information disclosure
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ningzichun Student Management System 98760f5711cf6dc8b4adca53a9e207ca49b02ebf cpe:2.3:a:ningzichun:student_management_system:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-86672

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III. Intelligence Information for CVE-2026-86672

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Other References for CVE-2026-86672 (1)

Same Patch Batch · ningzichun · 2026-09-08 · 3 CVEs total

CVE-2026-86673 7.3 HIGH ningzichun Student Management System Database Connection database.php mysqli_connect hard-
CVE-2026-86674 6.3 MEDIUM ningzichun Student Management System login.php session_start session fixiation

IV. Related Vulnerabilities

Same product: Student Management System
Same vendor: ningzichun
Same weakness: CWE-200

V. Comments for CVE-2026-86672

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