MEDIUM CVSS 6.5
Published: 2025-03-27

CVE-2025-22644

themehunk vayu_blocks Security Advisory (CVE-2025-22644)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2025-22644?
🔬 Search Writeups & Exploit Archive →

CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2025-22644 impacting themehunk vayu_blocks. Evaluated with CVSS Base Score of 6.5 (MEDIUM).

Original NVD Description

Source: NIST NVD
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeHunk Vayu Blocks – Gutenberg Blocks for WordPress & WooCommerce vayu-blocks allows Stored XSS.This issue affects Vayu Blocks – Gutenberg Blocks for WordPress & WooCommerce: from n/a through <= 1.4.7.

📊 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
Low (C:L)
Partial information leakage
Integrity
Low (I:L)
Partial data modification possible
Availability
Low (A:L)
Partial service performance degradation

🎯 Affected Versions Matrix

Affected Product themehunk / vayu_blocks
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-2025-22644 impacting themehunk vayu_blocks.

⚡ Nuclei Detection Template (YAML) cve-2025-22644.yaml
id: cve-2025-22644

info:
  name: themehunk vayu_blocks - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2025-22644 affecting themehunk vayu_blocks.
    Evaluation: Improper Neutralization of Input During Web Page Generation (&#x27;Cross-site Scripting&#x27;) vulnerability in ThemeHunk Vayu Blocks – Gutenberg Bloc...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2025-22644
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
    cvss-score: 6.5
    cve-id: CVE-2025-22644
    cwe-id: CWE-79
  tags: cve,cve-2025-22644,themehunk,vayu_blocks,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "vayu_blocks"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2025-22644.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2025-22644
# Target: themehunk vayu_blocks | CVSS: 6.5 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2025-22644 (themehunk vayu_blocks)...")
    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 themehunk vayu_blocks 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-2025-22644.sh
# Recommended Remediation & Patching Commands for CVE-2025-22644
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install vayu_blocks 2>/dev/null || \
sudo dnf upgrade vayu_blocks 2>/dev/null || \
sudo yum update vayu_blocks

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

# 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-2025-22644 in themehunk vayu_blocks?

Review vendor-specific security notices and update themehunk vayu_blocks 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-2025-22644?

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-2025-22644?

CVE-2025-22644 is classified with a CVSS 3.1 Base Score of 6.5 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
6.5
MEDIUM SEVERITY
CVE ID CVE-2025-22644
Weakness CWE-79
Vendor themehunk
Product vayu_blocks
Published 2025-03-27
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L