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CVE-2026-9570

Taskbuilder < 5.0.8 - Reflected XSS via Shortcode

HIGH
7.1
CVSS Score
Published: June 17, 2026 at 06:00 AM UTC
Updated: June 17, 2026 at 09:19 PM UTC
1 product affected across 1 vendorTaskbuilder

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Severity
HIGH7.1
Exploit prediction
EPSS 0.1%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Taskbuilder· Taskbuilderwordpress-plugin
60%
v < 5.0.8
Affected range stops below 5.0.8, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitVDB EntryTechnical Description
Source: cverecord
https://wpscan.com/vulnerability/e9abd7eb-39f1-49d7-a70e-b07cf3680399/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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