WordPress HD Quiz plugin <= 2.0.9 - Broken Access Control vulnerability
Priority LOW 20CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
Missing Authorization vulnerability in Harmonic Design HD Quiz hd-quiz allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects HD Quiz: from n/a through <= 2.0.9.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00234 14th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| Harmonic Design | HD Quiz | up to 2.0.9 | — | No fix listed | CNA |
- HD Quiz VendorHarmonic Design Affected up to 2.0.9 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-24544
- 2026-10-03 Alias added: GHSA-m3mf-5v3f-q955
References
More Harmonic Design vulnerabilities
- TI-2024-12425 HD Quiz < 2.0.0 - Editor+ Stored XSS CVSS 3.1MEDIUM 4.8
- TI-2025-42370 WordPress HDForms plugin <= 1.6.1 - Arbitrary File Deletion vulnerability CVSS 3.1HIGH 8.6
- TI-2024-14762 WordPress HD Quiz Plugin <= 1.8.11 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1MEDIUM 5.9
- TI-2024-33175 WordPress HD Quiz – Save Results Light plugin <= 0.5 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.4
- TI-2021-06856 HD Quiz < 1.8.4 - Authenticated Stored XSS CVSS 3.1MEDIUM 5.4
- TI-2026-11361 HD Quiz 2.2.0 - 2.2.1 - Cross-Site Request Forgery via Multiple AJAX Handlers CVSS 3.1MEDIUM 4.3
Sources
- CVE-2026-24544 · CVE Program
- CVE-2026-24544 · NVD
- FIRST EPSS
- GHSA-m3mf-5v3f-q955 · 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