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CVE-2026-71237

critical · 9.8

Miantang/IoT-PHP's index.php implements a POST /userlogin route that reads the password directly from ['pwd'] with no sanitization and concatenates it into a raw SQL string: mysql_query("select * from userlists where username='' and password='' limit 1"). An unauthenticated attacker can submit a payload such as pwd=' OR '1'='1 to bypass authentication and, via UNION-based injection, extract arbitrary data from the database.

9.8
CVSS
0.4%
EPSS (exploit prob.)
36th
EPSS percentile
2026-08-05
Published

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

Weaknesses

CWE-89

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-71237