Hd Quiz
Vendor:
First CVE: Aug 23, 2021 · Active for 4 years
5
Total CVEs
More Total CVEs than 79% of tracked products
1.3
Avg CVEs / Year
Higher CVE frequency than 58% of tracked products
4.7
Avg CVSS
Higher Avg CVSS than 7% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Hd Quiz over time
Volume of CVEsAvg CVSS Base Score
First CVE
Aug 23, 2021
4 years ago
Most Recent CVE
Jun 27, 2026
31 days ago
CVE Severity & Scoring
Hd Quiz5 CVEs
100%
All CVEs353,173 CVEs
45%
40%
11%
Medium
Attack Vector
Local0 (0.0%)
Network5 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low5 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None1 (20.0%)
Unknown0 (0.0%)
Required4 (80.0%)
Privileges Required
Low2 (40.0%)
High2 (40.0%)
None1 (20.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (5 CVEs).
5 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-13422MEDIUM The HD Quiz plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions 2.2.0 to 2.2.1. This is due to missing or incorrect nonce validation on the hdq_validate_no | Jun 27, 2026 | 4.3 | 24 | NO | NO |
CVE-2026-24544MEDIUM 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 | Jan 23, 2026 | 4.3 | 20 | NO | NO |
CVE-2021-24571MEDIUM The HD Quiz WordPress plugin before 1.8.4 does not escape some of its Answers before outputting them in attribute when generating the Quiz, which could lead to Stored Cross-Site Sc | Aug 23, 2021 | 5.4 | 18 | NO | NO |
CVE-2024-22161MEDIUM Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Harmonic Design HD Quiz allows Stored XSS.This issue affects HD Quiz: from n/a | Jan 31, 2024 | 4.8 | 16 | NO | NO |
CVE-2024-13383MEDIUM The HD Quiz WordPress plugin before 2.0.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scrip | May 15, 2025 | 4.8 | 15 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (5 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (5 CVEs).
Media Mentions
Signals from CVEs in this product scope (5 CVEs).
Top CNAs Publishing CVEs For Hd Quiz
Top CWEs
Versions
No cataloged versions.