MEDIUM CVSS 5.5
Published: 2022-12-02

CVE-2022-4217

kibokolabs chained_quiz Security Advisory (CVE-2022-4217)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2022-4217 impacting kibokolabs chained_quiz. Evaluated with CVSS Base Score of 5.5 (MEDIUM).

Original NVD Description

Source: NIST NVD
The Chained Quiz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'api_key' parameter in versions up to, and including, 1.3.2.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with administrative privileges to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
High (PR:H)
Administrative credentials required
User Interaction
None (UI:N)
Zero human interaction required
Scope
Changed (S:C)
Impacts components beyond caller authority
Confidentiality
Low (C:L)
Partial information leakage
Integrity
Low (I:L)
Partial data modification possible
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product kibokolabs / chained_quiz
Affected Versions *
Weakness Enumeration CWE-79

Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe

High-Intent Research Tool

Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2022-4217 impacting kibokolabs chained_quiz.

⚡ Nuclei Detection Template (YAML) cve-2022-4217.yaml
id: cve-2022-4217

info:
  name: kibokolabs chained_quiz - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2022-4217 affecting kibokolabs chained_quiz.
    Evaluation: The Chained Quiz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'api_key' parameter in versions up to, and includ...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2022-4217
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
    cvss-score: 5.5
    cve-id: CVE-2022-4217
    cwe-id: CWE-79
  tags: cve,cve-2022-4217,kibokolabs,chained_quiz,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "chained_quiz"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2022-4217.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2022-4217
# Target: kibokolabs chained_quiz | CVSS: 5.5 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2022-4217 (kibokolabs chained_quiz)...")
    headers = {
        "User-Agent": "CyberVault-Audit-Scanner/2.0",
        "Accept": "*/*"
    }
    try:
        r = requests.get(f"{target_url.rstrip('/')}/", headers=headers, timeout=8, verify=False)
        print(f"[+] Server Response: HTTP {r.status_code} | Server Banner: {r.headers.get('Server', 'Unknown')}")
        if r.status_code < 500:
            print(f"[!] Target reachable. Verify version against kibokolabs chained_quiz scope (*).")
        return True
    except Exception as e:
        print(f"[-] Connection Error: {e}")
        return False

if __name__ == '__main__':
    url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8080"
    verify_vulnerability(url)
🛡️ Quick Patch & Remediation Script (Bash) patch_cve-2022-4217.sh
# Recommended Remediation & Patching Commands for CVE-2022-4217
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install chained_quiz 2>/dev/null || \
sudo dnf upgrade chained_quiz 2>/dev/null || \
sudo yum update chained_quiz

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i chained_quiz 2>/dev/null || rpm -qa | grep -i chained_quiz

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

🛡️ Remediation & Security Action

  • Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
  • Verification: Inspect installed binary packages and package manager versions for affected component releases.
  • Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2022-4217 in kibokolabs chained_quiz?

Review vendor-specific security notices and update kibokolabs chained_quiz packages to the latest patched release immediately. If immediate upgrading is restricted by change windows, isolate affected network ports and enforce least-privilege access boundaries.

Is there an active exploit or public PoC for CVE-2022-4217?

No weaponized public exploit has been confirmed in public threat streams yet. Continuous surveillance is active across GitHub and security feeds.

What is the CVSS 3.1 severity rating and impact for CVE-2022-4217?

CVE-2022-4217 is classified with a CVSS 3.1 Base Score of 5.5 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
5.5
MEDIUM SEVERITY
CVE ID CVE-2022-4217
Weakness CWE-79
Vendor kibokolabs
Product chained_quiz
Published 2022-12-02
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N