CVE-2026-11399

Medium

Description

The Helpdesk Support Ticket System for WooCommerce plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.1.6 via the 'id' parameter due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary ticket responses belonging to other users by supplying any stsw_responses row ID to the deletion handler after obtaining the nonce from the admin footer.

SeverityMedium
CVSS4.3
Exploit probability—
ProductHelpdesk Support Ticket System for WooCommerce
PublishedOct 3, 2026
First seenOct 3, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
wpcodefactory Helpdesk Support Ticket System for WooCommercev ≤ 2.1.6—

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