PT-2026-20279 · WordPress · Taskbuilder – Wordpress Project Management & Task Management

Poystick + 1 · Published 2026-02-18 · Updated 2026-02-18 · CVE-2026-1639

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Taskbuilder – WordPress Project Management & Task Management plugin versions prior to 5.0.3

Description The Taskbuilder plugin for WordPress is susceptible to a time-based blind SQL injection. This is due to inadequate input sanitization of user-supplied parameters and insufficient query preparation. Specifically, the order and sort by parameters are vulnerable. Authenticated attackers with subscriber-level access or higher can inject additional SQL queries into existing database queries, potentially extracting sensitive information.

Recommendations Update the Taskbuilder – WordPress Project Management & Task Management plugin to version 5.0.3 or later.

Fix

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2026-1639

Affected Products

Taskbuilder – Wordpress Project Management & Task Management

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-1639 · Security Note
• https://twitter.com/CVEnew/status/2024011998724530260 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/2cfdde5c-f0e3-4597-9789-3ff0347719c6?source=cve · Note
• https://t.me/CVEtracker/44933 · Telegram Post
• https://plugins.trac.wordpress.org/browser/taskbuilder/tags/5.0.2/includes/admin/projects/projects_list.php#L138 · Note
• https://plugins.trac.wordpress.org/browser/taskbuilder/tags/5.0.2/includes/admin/projects/projects_list.php#L136 · Note
• https://twitter.com/VulmonFeeds/status/2024061776489304473 · Twitter Post
• https://t.me/cveNotify/152285 · Telegram Post
• https://plugins.trac.wordpress.org/browser/taskbuilder/tags/5.0.2/includes/admin/projects/projects_list.php#L14 · Note