CVE-2026-7491CWE-639

Zyosoft｜School App - Insecure Direct Object Reference

High · published May 2, 2026

CVSS v4.0
8.6
EPSS
0%
Percentile
37.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.6 · HIGH
Vector
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
EPSS
0.00443 · 37.4th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-05-02T09:14Z
EPSS history
Timeline
  • 02 MAY 09:14Z
    Zyosoft｜School App - Insecure Direct Object Reference
    cvelistv5