LOW CVSS 3.5
Published: 2022-12-16

CVE-2022-4561

mediawiki semantic_drilldown Security Advisory (CVE-2022-4561)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2022-4561 impacting mediawiki semantic_drilldown. Evaluated with CVSS Base Score of 3.5 (LOW).

Original NVD Description

Source: NIST NVD
A vulnerability classified as problematic has been found in SemanticDrilldown Extension. Affected is the function printFilterLine of the file includes/specials/SDBrowseDataPage.php of the component GET Parameter Handler. The manipulation of the argument value leads to cross site scripting. It is possible to launch the attack remotely. The name of the patch is 6e18cf740a4548166c1d95f6d3a28541d298a3aa. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-215964.

📊 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
Low (PR:L)
Standard user access required
User Interaction
Required (UI:R)
User must click or open resource
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
None (C:N)
No data confidentiality impact
Integrity
Low (I:L)
Partial data modification possible
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product mediawiki / semantic_drilldown
Affected Versions *
Weakness Enumeration CWE-707

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-2022-4561 impacting mediawiki semantic_drilldown.

⚡ Nuclei Detection Template (YAML) cve-2022-4561.yaml
id: cve-2022-4561

info:
  name: mediawiki semantic_drilldown - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: low
  description: |
    Automated signature & scanner for CVE-2022-4561 affecting mediawiki semantic_drilldown.
    Evaluation: A vulnerability classified as problematic has been found in SemanticDrilldown Extension. Affected is the function printFilterLine of the file includes...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2022-4561
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
    cvss-score: 3.5
    cve-id: CVE-2022-4561
    cwe-id: CWE-707
  tags: cve,cve-2022-4561,mediawiki,semantic_drilldown,low

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "semantic_drilldown"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2022-4561.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2022-4561
# Target: mediawiki semantic_drilldown | CVSS: 3.5 (LOW)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2022-4561 (mediawiki semantic_drilldown)...")
    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 mediawiki semantic_drilldown 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-2022-4561.sh
# Recommended Remediation & Patching Commands for CVE-2022-4561
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install semantic_drilldown 2>/dev/null || \
sudo dnf upgrade semantic_drilldown 2>/dev/null || \
sudo yum update semantic_drilldown

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

# 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-2022-4561 in mediawiki semantic_drilldown?

Review vendor-specific security notices and update mediawiki semantic_drilldown 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-2022-4561?

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-2022-4561?

CVE-2022-4561 is classified with a CVSS 3.1 Base Score of 3.5 (LOW). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
3.5
LOW SEVERITY
CVE ID CVE-2022-4561
Weakness CWE-707
Vendor mediawiki
Product semantic_drilldown
Published 2022-12-16
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N