CVE-2026-9570
Taskbuilder < 5.0.8 - Reflected XSS via Shortcode
Description
The Taskbuilder WordPress plugin before 5.0.8 does not properly sanitise a URL parameter before echoing it into inline JavaScript on a frontend page containing one of its shortcodes, leading to a Reflected Cross-Site Scripting vulnerability that can be triggered against any logged-in user.
INFO
Published Date :
June 17, 2026, 6 a.m.
Last Modified :
June 17, 2026, 6 a.m.
Remotely Exploit :
Yes !
Source :
WPScan
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update the Taskbuilder WordPress plugin to version 5.0.8.
- Apply vendor patches if available.
- Sanitize all user-supplied input.
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CVE-2026-9570 vulnerability anywhere in the article.