Missing Authorization Vulnerability in Harmonic Design HD Quiz Plugin
CVE-2026-24544

4.3MEDIUM

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
23 January 2026

What is CVE-2026-24544?

The Harmonic Design HD Quiz plugin for WordPress is susceptible to a missing authorization vulnerability. This flaw allows for improperly configured access control security levels, enabling unauthorized users to exploit sensitive areas of the plugin. Affected versions up to 2.0.9 should be patched promptly to mitigate potential exploitation risks and safeguard the integrity of the application.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

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Affected Version(s)

HD Quiz <= n/a

References

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nabil Irawan | Patchstack Bug Bounty Program
.