Incorrect access control in Skuul School Management System
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.
Summary
Skuul School Management System through version 2.6.5 has incorrect access control in the ResultChecker::checkResult method (CWE-639). An authenticated student can manipulate the studentId parameter to retrieve another student's examination results, including marks, without authorization.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Description from the CNA
Skuul School Management System through version 2.6.5 is vulnerable to incorrect access control in the ResultChecker::checkResult method. An authenticated student can manipulate the studentId parameter to retrieve another student's examination results, including examination marks, without authorization.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for Skuul School Management System.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Timeline
- 2026-10-30 Threatist record created from CVE-2026-117028
- 2026-10-30 Alias added: GHSA-w3xr-5cfx-cw4p
- 2026-11-03 CVSS score added · CISA ADP
- 2026-11-03 Weakness changed · CISA ADP
- 2026-11-03 CISA SSVC decision points changed
- 2026-11-03 Priority changed: LOW → MEDIUM
References
Sources
- CVE-2026-117028 · CVE Program
- CVE-2026-117028 · NVD
- FIRST EPSS
- GHSA-w3xr-5cfx-cw4p · GitHub Advisory Database · CC BY 4.0
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