What is CVE-2026-73388?

CVE-2026-73388 is a critical-severity vulnerability in Teconcetheme Nikstore Core, classified under SQL Injection. CVSS score: 9.3/10. Published 2026-08-19.

How severe is CVE-2026-73388?

Critical severity. CVSS v3 base score is 9.3 out of 10.

SQL Injection in Teconcetheme Nikstore Core

CVE-2026-73388

Unauthenticated SQL Injection in Nikstore Core <= 1.5 versions.

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L.

Affected products

Teconcetheme Nikstore Core

Weakness classification (CWE)

CWE-89 — SQL Injection

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-73388?: CVE-2026-73388 is a critical-severity vulnerability in Teconcetheme Nikstore Core, classified under SQL Injection. CVSS score: 9.3/10. Published 2026-08-19.
How severe is CVE-2026-73388?: Critical severity. CVSS v3 base score is 9.3 out of 10.