What is GHSA-w4vj-qmqh-q69w?

GHSA-w4vj-qmqh-q69w is a security advisory published by GitHub Security Advisories with High severity. The WP Support Plus Responsive Ticket System WordPress plugin through 9.1.2 does not properly...

Which CVE IDs does GHSA-w4vj-qmqh-q69w cover?

GHSA-w4vj-qmqh-q69w covers the following CVE IDs: CVE-2026-11589. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w4vj-qmqh-q69w?

GHSA-w4vj-qmqh-q69w has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-w4vj-qmqh-q69wHighCVSS 8.8

The WP Support Plus Responsive Ticket System WordPress plugin through 9.1.2 does not properly...

Vendor

GitHub Security Advisories

Published

June 30, 2026

Last Modified

June 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-11589 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-11589
https://wpscan.com/vulnerability/c46479c2-4eef-485f-ae98-1f487efa4263
https://github.com/advisories/GHSA-w4vj-qmqh-q69w