SQL Injection in Taskbuilder – Project Management & Task Tool With Kanban Board

CVE-2026-6225

The Taskbuilder – Project Management & Task Management Tool With Kanban Board plugin for WordPress is vulnerable to time-based blind SQL Injection via the 'project_search' parameter in all versions up to, and including, 5.0.6 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 Subscriber-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 (12.9th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-6225?
CVE-2026-6225 is a medium-severity vulnerability in Taskbuilder – Project Management & Task Tool With Kanban Board, classified under SQL Injection. CVSS score: 6.5/10. Published 2026-05-14.
How severe is CVE-2026-6225?
Medium severity. CVSS v3 base score is 6.5 out of 10.