CVE-2026-7491— Zyosoft｜School App - Insecure Direct Object Reference
Quick assessment
Affected
Zyosoft School App
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.
Zyosoft School App是中国台湾日躍科技（Zyosoft）公司的一款面向学校管理与家校沟通的移动应用。 Zyosoft School App存在安全漏洞，该漏洞源于不安全的直接对象引用，可能导致经过身份验证的远程攻击者修改特定参数以读取和修改其他用户的数据。
Possible ATT&CK Techniques 1 AI
T1078 · Valid AccountsAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Zyosoft | School App | < 1.1.62 |
affected |
< 2.7.2 |
affected |
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I. Basic Information for CVE-2026-7491
Vulnerability Information
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Vulnerability Title
Zyosoft｜School App - Insecure Direct Object Reference
Source: CVE Program / CVE List V5
Vulnerability Description
School App developed by Zyosoft has an Insecure Direct Object Reference vulnerability, allowing authenticated remote attackers to modify a specific parameter to read and modify other users' data.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
Zyosoft School App 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyosoft School App是中国台湾日躍科技（Zyosoft）公司的一款面向学校管理与家校沟通的移动应用。 Zyosoft School App存在安全漏洞，该漏洞源于不安全的直接对象引用，可能导致经过身份验证的远程攻击者修改特定参数以读取和修改其他用户的数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Zyosoft | School App | 0 ~ 1.1.62 | - |
|
| Zyosoft | School App | 0 ~ 2.7.2 | - |
|
II. Public POCs for CVE-2026-7491
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-7491 (2)
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