# CVE-2026-63244: Authentication Bypass Vulnerability

Status: published. Published: 2026-10-23. Updated: 2026-11-02.

An authentication
bypass vulnerability in WizLearn Technologies' Learning Management System (LMS)
could allow an unauthenticated remote attacker to bypass password
authentication and the OAuth authentication flow by sending a specially crafted
POST request, potentially resulting in unauthorised access to user accounts and
full administrative control of the LMS platform.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- WizLearn Technologies Pte. Ltd. / Learning Management System: N.A (unaffected). Source: CNA: CSA

## Severity and prioritization

- CVSS 3.1: 9.8 (critical); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H; source: CNA: CSA

- CVSS 3.1: 9.8 (critical); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H; source: NVD: 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4

- CISA KEV: No listing in collected sources

- EPSS: 0.66% as of 2026-11-02; percentile 51.41%

- SSVC: exploitation none; automatable yes; technical impact total; source ADP: CISA-ADP

- Weaknesses: CWE-287

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-155 (CNA: CSA)

- https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-155 (5f57b9bf-260d-4433-bf07-b6a79e9bb7d4)

## Provenance

- CNA: CSA: https://www.cve.org/CVERecord?id=CVE-2026-63244; retrieved 2026-11-02; source updated 2026-11-02

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-63244; retrieved 2026-11-02; source updated 2026-11-02

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-63244; retrieved 2026-11-02; source updated Not reported

Revision: ddbf02397a4a1aa4339d54a57d932782e9dc33ae3623a848c3a921ac364dfb6d

Canonical: https://y2.dev/cve/CVE-2026-63244

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- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.