CVE-2026-7491 Details
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.
A vulnerability allowing authenticated remote attackers to exploit Insecure Direct Object Reference (IDOR) has been identified in the School App developed by Zyosoft. This vulnerability is present in the Android version prior to 1.1.62 and the iOS version prior to 2.7.2. The issue allows attackers to modify specific parameters to access and alter data belonging to other users.
Users are advised to update the School App on Android to version 1.1.62 or later, and on iOS to version 2.7.2 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed May 2, 2026CISA-ADP
Assessed May 4, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.twcert.org.tw/en/cp-139-10897-64257-2.html | [email protected] | AdvisoryRemedy |
| https://www.twcert.org.tw/tw/cp-132-10896-e3240-1.html | [email protected] | AdvisoryRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-639 | Authorization Bypass Through User-Controlled Key | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Zyosoft School App | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 2, 2026 | New CVE Received | [email protected] |