LOW CVSS 2.7
Published: 2025-09-09

CVE-2025-59014

typo3 typo3 Security Advisory (CVE-2025-59014)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2025-59014?
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2025-59014 impacting typo3 typo3. Evaluated with CVSS Base Score of 2.7 (LOW).

Original NVD Description

Source: NIST NVD
An uncaught exception in the Bookmark Toolbar of TYPO3 CMS versions 11.0.0–11.5.47, 12.0.0–12.4.36, and 13.0.0–13.4.17 lets administrator‑level backend users trigger a denial‑of‑service condition in the backend user interface by saving manipulated data in the bookmark toolbar.

📊 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
Unchanged (S:U)
Confined to same security context
Confidentiality
None (C:N)
No data confidentiality impact
Integrity
None (I:N)
No system modification impact
Availability
Low (A:L)
Partial service performance degradation

🎯 Affected Versions Matrix

Affected Product typo3 / typo3
Affected Versions *
Weakness Enumeration CWE-248

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-2025-59014 impacting typo3 typo3.

⚡ Nuclei Detection Template (YAML) cve-2025-59014.yaml
id: cve-2025-59014

info:
  name: typo3 typo3 - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: low
  description: |
    Automated signature & scanner for CVE-2025-59014 affecting typo3 typo3.
    Evaluation: An uncaught exception in the Bookmark Toolbar of TYPO3 CMS versions 11.0.0–11.5.47, 12.0.0–12.4.36, and 13.0.0–13.4.17 lets administrator‑level backen...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2025-59014
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
    cvss-score: 2.7
    cve-id: CVE-2025-59014
    cwe-id: CWE-248
  tags: cve,cve-2025-59014,typo3,typo3,low

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "typo3"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2025-59014.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2025-59014
# Target: typo3 typo3 | CVSS: 2.7 (LOW)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2025-59014 (typo3 typo3)...")
    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 typo3 typo3 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-2025-59014.sh
# Recommended Remediation & Patching Commands for CVE-2025-59014
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install typo3 2>/dev/null || \
sudo dnf upgrade typo3 2>/dev/null || \
sudo yum update typo3

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i typo3 2>/dev/null || rpm -qa | grep -i typo3

# 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.

🔗 Verified Technical References

Authorities
  • No records filed in this category.
Distributions
  • No records filed in this category.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2025-59014 in typo3 typo3?

Review vendor-specific security notices and update typo3 typo3 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-2025-59014?

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-2025-59014?

CVE-2025-59014 is classified with a CVSS 3.1 Base Score of 2.7 (LOW). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
2.7
LOW SEVERITY
CVE ID CVE-2025-59014
Weakness CWE-248
Vendor typo3
Product typo3
Published 2025-09-09
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L