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High 8.8Published Jun 30, 2026

CVE-2026-11589WP Support Plus Responsive Ticket System <= 9.1.2 - Unauthenticated Stored XSS via File Upload

Updated under an hour ago ()

Does this affect you?

It affects Unknown WP Support Plus Responsive Ticket System. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
8.8 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-79
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
WPScan
NVD analysis
Deferred
Record last updated
Jun 30, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Unknown WP Support Plus Responsive Ticket System
unknown:wp_support_plus_responsive_ticket_system (from the name)
through 9.1.2
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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