HIGH CVSS 8.9
Published: 2022-09-08

CVE-2022-36096

xwiki xwiki Security Advisory (CVE-2022-36096)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2022-36096 impacting xwiki xwiki. Evaluated with CVSS Base Score of 8.9 (HIGH).

Original NVD Description

Source: NIST NVD
The XWiki Platform Index UI is an Index of all pages, attachments, orphans and deleted pages and attachments for XWiki Platform, a generic wiki platform. Prior to versions 13.10.6 and 14.3, it's possible to store JavaScript which will be executed by anyone viewing the deleted attachments index with an attachment containing javascript in its name. This issue has been patched in XWiki 13.10.6 and 14.3. As a workaround, modify fix the vulnerability by editing the wiki page `XWiki.DeletedAttachments` with the object editor, open the `JavaScriptExtension` object and apply on the content the changes that can be found on the fix commit.

📊 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
Changed (S:C)
Impacts components beyond caller authority
Confidentiality
High (C:H)
Total information disclosure
Integrity
High (I:H)
Total modification of target system
Availability
Low (A:L)
Partial service performance degradation

🎯 Affected Versions Matrix

Affected Product xwiki / xwiki
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-2022-36096 impacting xwiki xwiki.

⚡ Nuclei Detection Template (YAML) cve-2022-36096.yaml
id: cve-2022-36096

info:
  name: xwiki xwiki - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: high
  description: |
    Automated signature & scanner for CVE-2022-36096 affecting xwiki xwiki.
    Evaluation: The XWiki Platform Index UI is an Index of all pages, attachments, orphans and deleted pages and attachments for XWiki Platform, a generic wiki platfo...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2022-36096
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L
    cvss-score: 8.9
    cve-id: CVE-2022-36096
    cwe-id: CWE-79
  tags: cve,cve-2022-36096,xwiki,xwiki,high

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "xwiki"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2022-36096.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2022-36096
# Target: xwiki xwiki | CVSS: 8.9 (HIGH)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2022-36096 (xwiki xwiki)...")
    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 xwiki xwiki 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-2022-36096.sh
# Recommended Remediation & Patching Commands for CVE-2022-36096
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install xwiki 2>/dev/null || \
sudo dnf upgrade xwiki 2>/dev/null || \
sudo yum update xwiki

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

# 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-2022-36096 in xwiki xwiki?

Review vendor-specific security notices and update xwiki xwiki 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-2022-36096?

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-2022-36096?

CVE-2022-36096 is classified with a CVSS 3.1 Base Score of 8.9 (HIGH). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
8.9
HIGH SEVERITY
CVE ID CVE-2022-36096
Weakness CWE-79
Vendor xwiki
Product xwiki
Published 2022-09-08
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L