CVE-2026-7491
Zyosoft｜School App - Insecure Direct Object Reference
- State
- Published
- Severity
- 8.6 High
- Published
- May 2, 2026
- Updated
- May 4, 2026
- Reserved
- Apr 30, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N | twcert |
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | twcert |
Weaknesses
- CWE-639 Authorization bypass through User-Controlled key
Affected Products
| Product | Versions |
|---|---|
School AppZyosoft |
|
School AppZyosoft |
|
References
- https://www.twcert.org.tw/tw/cp-132-10896-e3240-1.htmlthird-party-advisory
- https://www.twcert.org.tw/en/cp-139-10897-64257-2.htmlthird-party-advisory
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