# CVE-2026-124502: yungifez Skuul School Management System Delete GraduationController.php resetGraduation authorization

Status: published. Published: 2026-11-09. Updated: 2026-11-09.

A security vulnerability has been detected in yungifez Skuul School Management System up to 2.6.3. Affected by this vulnerability is the function GraduationController::resetGraduation of the file app/Http/Controllers/GraduationController.php of the component Delete Handler. Such manipulation of the argument student leads to missing authorization. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 3.0.0 addresses this issue. The name of the patch is b42f2c80a8e5e01ca6e607bbd97f137ede368ac9. The affected component should be upgraded.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulDB) — https://github.com/yungifez/skuul/pull/433
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulDB) — https://github.com/yungifez/skuul/commit/b42f2c80a8e5e01ca6e607bbd97f137ede368ac9
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulDB) — https://github.com/yungifez/skuul/releases/tag/v3.0.0

## Affected products and versions

- yungifez / Skuul School Management System: 2.6.0 (affected); 2.6.1 (affected); 2.6.2 (affected); 2.6.3 (affected); 3.0.0 (unaffected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 5.3 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P; source: CNA: VulDB

- CVSS 3.1: 4.3 (medium); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C; source: CNA: VulDB

- CVSS 3.0: 4.3 (medium); CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C; source: CNA: VulDB

- CVSS 2.0: 4 (medium); AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:OF/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-862, CWE-863

## Exploit evidence

- exploit: https://gist.github.com/mrvirus2006/94d6e1ed1d6cd9ddf6412c734a76243d (CNA: VulDB)

## References

- https://vuldb.com/vuln/432807 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/432807/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-124502 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1034853 (CNA: VulDB; third-party-advisory)

- https://gist.github.com/mrvirus2006/94d6e1ed1d6cd9ddf6412c734a76243d (CNA: VulDB; exploit)

- https://github.com/yungifez/skuul/pull/433 (CNA: VulDB; issue-tracking, patch)

- https://github.com/yungifez/skuul/commit/b42f2c80a8e5e01ca6e607bbd97f137ede368ac9 (CNA: VulDB; patch)

- https://github.com/yungifez/skuul/releases/tag/v3.0.0 (CNA: VulDB; patch)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-124502; retrieved 2026-11-09; source updated 2026-11-09

Revision: de8a4b54c020d982992ba7fd5f9516c708f9ca15b1fe4ee769e887e5a7416a6f

Canonical: https://y2.dev/cve/CVE-2026-124502

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