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CVE-2026-11589

HIGH 8.8 CVSS 3.1
Published
June 30, 2026
Last modified
June 30, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

The WP Support Plus Responsive Ticket System WordPress plugin through 9.1.2 does not properly validate uploaded files, allowing unauthenticated users to upload files containing malicious JavaScript (such as HTML or SVG) to a publicly accessible location, leading to Stored Cross-Site Scripting attacks against site users and administrators.

Affected WordPress components

  • wp-support-plus-responsive-ticket-system Plugin · wp-support-plus-responsive-ticket-system
    Confirmed match Homeless
    Up to and including 9.1.2
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown WP Support Plus Responsive Ticket System — Up to and including 9.1.2

References

  • wpscan.com https://wpscan.com/vulnerability/c46479c2-4eef-485f-ae98-1f487efa4263/
  • nvd.nist.gov Official NVD record