CVE-2026-7491

HIGH EPSS 17.2%

Published May 2, 20261mo ago · Modified Jun 17, 20261w ago

8.6 CVSS 4.0

High

Published May 2, 2026 1mo ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

8.6

Exploitability

—

Impact

—

Vector string

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

17.2% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-639

References 2

twcert.org.tw https://www.twcert.org.tw/en/cp-139-10897-64257-2.html
twcert.org.tw https://www.twcert.org.tw/tw/cp-132-10896-e3240-1.html

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.