LOW CVSS 2.0
Published: 2026-03-26

CVE-2026-33674

prestashop prestashop Security Advisory (CVE-2026-33674)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2026-33674?
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2026-33674 impacting prestashop prestashop. Evaluated with CVSS Base Score of 2.0 (LOW).

Original NVD Description

Source: NIST NVD
PrestaShop is an open source e-commerce web application. Versions prior to 8.2.5 and 9.1.0 improperly use the validation framework. Versions 8.2.5 and 9.1.0 contain a fix. No known workarounds are available.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
High (AC:H)
Depends on race conditions or environment
Privileges Required
High (PR:H)
Administrative credentials 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 prestashop / prestashop
Affected Versions *
Weakness Enumeration CWE-1173

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-2026-33674 impacting prestashop prestashop.

⚡ Nuclei Detection Template (YAML) cve-2026-33674.yaml
id: cve-2026-33674

info:
  name: prestashop prestashop - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: low
  description: |
    Automated signature & scanner for CVE-2026-33674 affecting prestashop prestashop.
    Evaluation: PrestaShop is an open source e-commerce web application. Versions prior to 8.2.5 and 9.1.0 improperly use the validation framework. Versions 8.2.5 and...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2026-33674
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N
    cvss-score: 2.0
    cve-id: CVE-2026-33674
    cwe-id: CWE-1173
  tags: cve,cve-2026-33674,prestashop,prestashop,low

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "prestashop"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2026-33674.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2026-33674
# Target: prestashop prestashop | CVSS: 2.0 (LOW)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2026-33674 (prestashop prestashop)...")
    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 prestashop prestashop 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-2026-33674.sh
# Recommended Remediation & Patching Commands for CVE-2026-33674
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install prestashop 2>/dev/null || \
sudo dnf upgrade prestashop 2>/dev/null || \
sudo yum update prestashop

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

# 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

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2026-33674 in prestashop prestashop?

Review vendor-specific security notices and update prestashop prestashop 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-2026-33674?

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-2026-33674?

CVE-2026-33674 is classified with a CVSS 3.1 Base Score of 2.0 (LOW). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
2.0
LOW SEVERITY
CVE ID CVE-2026-33674
Weakness CWE-1173
Vendor prestashop
Product prestashop
Published 2026-03-26
Vector CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N