What is CVE-2026-16092?

CVE-2026-16092 is a medium-severity vulnerability in Labelblanc Improved Save Button, classified under SQL Injection. CVSS score: 6.5/10. Published 2026-07-30.

How severe is CVE-2026-16092?

Medium severity. CVSS v3 base score is 6.5 out of 10.

SQL Injection in Labelblanc Improved Save Button

CVE-2026-16092

The Improved Save Button plugin for WordPress is vulnerable to second-order SQL Injection via 'meta_key' Custom Field via 'Save and Duplicate' Action in all versions up to, and including, 1.2.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with author-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Vulnerability class: SQL Injection

EPSS: 0.002 (15.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Labelblanc Improved Save Button — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

Frequently asked questions

What is CVE-2026-16092?: CVE-2026-16092 is a medium-severity vulnerability in Labelblanc Improved Save Button, classified under SQL Injection. CVSS score: 6.5/10. Published 2026-07-30.
How severe is CVE-2026-16092?: Medium severity. CVSS v3 base score is 6.5 out of 10.