Zyosoft|School App - Insecure Direct Object Reference
Priority LOW 39CWE-639Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00259 17th percentileScored 2026-11-08
Fix Fixed School App (Zyosoft): 1.1.62, 2.7.2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA School App (Zyosoft) Fixed in 1.1.62
- Fix · CNA School App (Zyosoft) Fixed in 2.7.2
Timeline
- 2026-10-02 Threatist record created from CVE-2026-7491
- 2026-10-03 Alias added: GHSA-pjxf-5f7v-2qf7
- 2026-10-25 Priority changed: MEDIUM → LOW
References
Sources
- CVE-2026-7491 · CVE Program
- CVE-2026-7491 · NVD
- FIRST EPSS
- GHSA-pjxf-5f7v-2qf7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences