CVE-2026-11590

HIGHPre-NVD 8.68.6—
EchelonGraph scoreHIGH confidence

Score 8.6 from GitHub Security Advisory (severity: HIGH) published 2026-06-30. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
8.6
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.6Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
8.6
EG Score
8.6(high)
EPSS
17.6%
KEV
Not listed

Published

June 30, 2026

Last Modified

June 30, 2026

Advisory Details (1)

Auto-updated Jun 30, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

WP Support Plus Responsive Ticket System <= 9.1.2 – Unauthenticated SQL Injection via filter[elements] Array Keys | CVE 2026-11590 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/117853ca-0fd3-4bfa-ad60-799eb5c77bdf/

Vendor Advisories for CVE-2026-11590(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Data Freshness Timeline

(refreshed 27× in last 7d / 29× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-07 00:54 UTCEG score recompute
  2. 2026-07-07 00:53 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 13:18 UTCEG score recompute
  5. 2026-07-06 13:18 UTCGHSA enrichment
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-06 01:41 UTCEG score recompute
  8. 2026-07-06 01:41 UTCGHSA enrichment
  9. 2026-07-05 14:05 UTCEG score recompute
  10. 2026-07-05 14:05 UTCGHSA enrichment
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-05 02:29 UTCEG score recompute
  14. 2026-07-05 02:29 UTCGHSA enrichment
  15. 2026-07-04 14:54 UTCEG score recompute
  16. 2026-07-04 14:54 UTCGHSA enrichment
  17. 2026-07-04 06:31 UTCEPSS rescore
  18. 2026-07-04 03:19 UTCEG score recompute
  19. 2026-07-04 03:19 UTCGHSA enrichment
  20. 2026-07-03 15:43 UTCEG score recompute
  21. 2026-07-03 15:43 UTCGHSA enrichment
  22. 2026-07-03 04:07 UTCEG score recompute▲ 8.60
  23. 2026-07-03 04:07 UTCGHSA enrichment
  24. 2026-07-01 15:06 UTCEPSS rescore
  25. 2026-07-01 15:06 UTCEPSS rescore
Show 4 more
  1. 2026-06-30 23:22 UTCEPSS rescore
  2. 2026-06-30 16:32 UTCNVD updateCVSS v3 → 8.6 · severity → HIGH
  3. 2026-06-30 08:33 UTCEG score recompute
  4. 2026-06-30 08:31 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-11590?
CVE-2026-11590 is a high vulnerability published on June 30, 2026. 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.
When was CVE-2026-11590 disclosed?
CVE-2026-11590 was first published in the National Vulnerability Database on June 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11590 actively exploited?
CVE-2026-11590 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11590?
CVE-2026-11590 has a CVSS v3.1 base score of 8.6 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11590?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11590, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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