Vulnerability in Wp Support Plus Responsive Ticket System

CVE-2026-11590

The WP Support Plus Responsive Ticket System WordPress plugin through 9.1.2 does not sanitize user-supplied array keys before using them in a SQL statement, allowing unauthenticated users to perform SQL injection attacks.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (36.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 36.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-11590: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

  • Wp Support Plus Responsive Ticket System — versions 0

References

Frequently asked questions

What is CVE-2026-11590?
CVE-2026-11590 is a high-severity vulnerability in Wp Support Plus Responsive Ticket System, classified under CWE-89 SQL INJECTION. CVSS score: 8.6/10. Published 2026-06-30.
How severe is CVE-2026-11590?
High severity. CVSS v3 base score is 8.6 out of 10.