WordPress security changelog
MEDIUM CVE-2026-11875 Deferred

WP Support Plus Responsive Ticket System: A security weakness

WP Support Plus Responsive Ticket System is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation. The published affected range is <= 9.1.2.

CVE / CNA score 5.3 CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD score Pending NVD has not published its own CVSS assessment.
Component
WP Support Plus Responsive Ticket System
Plugin slug
wp-support-plus-responsive-ticket-system
Affected
<= 9.1.2
Safe version
> 9.1.2
Published
Jul 09, 2026
Weakness
Not assigned

This CVE was published Jul 09, 2026 and is one of 12 known issues for this plugin.

Update, patch or deactivate.

Update WP Support Plus Responsive Ticket System to a release after 9.1.2, or disable and remove it until a fixed version is available.

A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The WP Support Plus Responsive Ticket System WordPress plugin through 9.1.2 does not sign or verify its guest-session cookie, allowing unauthenticated attackers to forge it and impersonate any ticket owner (identified by email address) to read, reply to, and close that person's support tickets.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Primary and upstream sources