HIGH CVSS 8.0
Published: 2017-09-30

CVE-2017-14925

tiki tikiwiki_cms\/groupware Security Advisory (CVE-2017-14925)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2017-14925 impacting tiki tikiwiki_cms\/groupware. Evaluated with CVSS Base Score of 8.0 (HIGH).

Original NVD Description

Source: NIST NVD
Cross-Site Request Forgery (CSRF) vulnerability via IMG element in Tiki before 16.3, 17.x before 17.1, 12 LTS before 12.12 LTS, and 15 LTS before 15.5 LTS allows an authenticated user to edit global permissions if an administrator opens a wiki page with an IMG element, related to tiki-objectpermissions.php. For example, an attacker could assign administrator privileges to every unauthenticated user of the site.

📊 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
High (C:H)
Total information disclosure
Integrity
High (I:H)
Total modification of target system
Availability
High (A:H)
Total denial of service or shutdown

🎯 Affected Versions Matrix

Affected Product tiki / tikiwiki_cms\/groupware
Affected Versions 12.0
Weakness Enumeration CWE-352

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-2017-14925 impacting tiki tikiwiki_cms\/groupware.

⚡ Nuclei Detection Template (YAML) cve-2017-14925.yaml
id: cve-2017-14925

info:
  name: tiki tikiwiki_cms\/groupware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: high
  description: |
    Automated signature & scanner for CVE-2017-14925 affecting tiki tikiwiki_cms\/groupware.
    Evaluation: Cross-Site Request Forgery (CSRF) vulnerability via IMG element in Tiki before 16.3, 17.x before 17.1, 12 LTS before 12.12 LTS, and 15 LTS before 15.5...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2017-14925
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
    cvss-score: 8.0
    cve-id: CVE-2017-14925
    cwe-id: CWE-352
  tags: cve,cve-2017-14925,tiki,tikiwiki_cms\/groupware,high

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "tikiwiki_cms\/groupware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2017-14925.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2017-14925
# Target: tiki tikiwiki_cms\/groupware | CVSS: 8.0 (HIGH)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2017-14925 (tiki tikiwiki_cms\/groupware)...")
    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 tiki tikiwiki_cms\/groupware scope (12.0).")
        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-2017-14925.sh
# Recommended Remediation & Patching Commands for CVE-2017-14925
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install tikiwiki_cms\/groupware 2>/dev/null || \
sudo dnf upgrade tikiwiki_cms\/groupware 2>/dev/null || \
sudo yum update tikiwiki_cms\/groupware

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

# 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-2017-14925 in tiki tikiwiki_cms\/groupware?

Review vendor-specific security notices and update tiki tikiwiki_cms\/groupware 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-2017-14925?

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-2017-14925?

CVE-2017-14925 is classified with a CVSS 3.1 Base Score of 8.0 (HIGH). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
8.0
HIGH SEVERITY
CVE ID CVE-2017-14925
Weakness CWE-352
Vendor tiki
Product tikiwiki_cms\/groupware
Published 2017-09-30
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H