What is CVE-2026-71237?

CVE-2026-71237 is a critical-severity vulnerability in Miantang Iot-php, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-08-05.

How severe is CVE-2026-71237?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Miantang Iot-php

CVE-2026-71237

Miantang/IoT-PHP's index.php implements a POST /userlogin route that reads the password directly from $_POST['pwd'] with no sanitization and concatenates it into a raw SQL string: mysql_query("select * from userlists where username='$usern…

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Miantang Iot-php — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c

Frequently asked questions

What is CVE-2026-71237?: CVE-2026-71237 is a critical-severity vulnerability in Miantang Iot-php, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-08-05.
How severe is CVE-2026-71237?: Critical severity. CVSS v3 base score is 9.8 out of 10.