CVE-2026-9709

HIGHPre-NVD 7.77.7—
EchelonGraph scoreHIGH confidence

Score 7.7 from GitHub Security Advisory (severity: HIGH) published 2026-06-24. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.7
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.7Exploit: NoneExposed: 0

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

The Cornerstone WordPress plugin before 7.8.9 does not enforce capability checks on one of its REST API routes, allowing any authenticated user to disclose the metadata of any other user, including roles, session token previews and stored billing/shipping fields. This affects the premium co Cornerstone page builder distributed bundled with the X , not the unrelated free cornerstone Cornerstone WordPress plugin before 7.8.9 (v0.8.x) on the .org repository.

CVSS v3
7.7
EG Score
7.7(high)
EPSS
12.3%
KEV
Not listed

Published

June 24, 2026

Last Modified

June 25, 2026

Advisory Details (1)

Auto-updated Jun 25, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Themeco Cornerstone < 7.8.9 (Premium, bundled with X Theme) – Subscriber+ Arbitrary User Meta Disclosure | CVE 2026-9709 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/3ade0e4e-2070-4d3b-8f31-0d446839efd0/

Vendor Advisories for CVE-2026-9709(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 34× in last 7d / 57× 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 04:00 UTCEG score recompute
  2. 2026-07-07 04:00 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 15:51 UTCEG score recompute
  5. 2026-07-06 15:51 UTCGHSA enrichment
  6. 2026-07-06 03:59 UTCEG score recompute
  7. 2026-07-06 03:59 UTCGHSA enrichment
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-05 16:09 UTCEG score recompute
  10. 2026-07-05 16:09 UTCGHSA enrichment
  11. 2026-07-05 04:18 UTCEG score recompute
  12. 2026-07-05 04:18 UTCGHSA enrichment
  13. 2026-07-05 02:31 UTCEPSS rescore
  14. 2026-07-04 16:23 UTCEG score recompute
  15. 2026-07-04 16:23 UTCGHSA enrichment
  16. 2026-07-04 06:31 UTCEPSS rescore
  17. 2026-07-04 04:32 UTCEG score recompute
  18. 2026-07-04 04:32 UTCGHSA enrichment
  19. 2026-07-03 16:37 UTCEG score recompute
  20. 2026-07-03 16:37 UTCGHSA enrichment
  21. 2026-07-03 04:47 UTCEG score recompute
  22. 2026-07-03 04:47 UTCGHSA enrichment
  23. 2026-07-02 16:57 UTCEG score recompute
  24. 2026-07-02 16:57 UTCGHSA enrichment
  25. 2026-07-02 05:07 UTCEG score recompute
Show 32 more
  1. 2026-07-02 05:07 UTCGHSA enrichment
  2. 2026-07-01 17:17 UTCEG score recompute
  3. 2026-07-01 17:17 UTCGHSA enrichment
  4. 2026-07-01 15:07 UTCEPSS rescore
  5. 2026-07-01 05:27 UTCEG score recompute
  6. 2026-07-01 05:27 UTCGHSA enrichment
  7. 2026-06-30 23:22 UTCEPSS rescore
  8. 2026-06-30 17:37 UTCEG score recompute
  9. 2026-06-30 17:37 UTCGHSA enrichment
  10. 2026-06-30 05:47 UTCEG score recompute
  11. 2026-06-30 05:47 UTCGHSA enrichment
  12. 2026-06-29 17:57 UTCEG score recompute
  13. 2026-06-29 17:57 UTCGHSA enrichment
  14. 2026-06-29 14:06 UTCEPSS rescore
  15. 2026-06-29 06:07 UTCEG score recompute
  16. 2026-06-29 06:07 UTCGHSA enrichment
  17. 2026-06-28 18:17 UTCEG score recompute
  18. 2026-06-28 18:17 UTCGHSA enrichment
  19. 2026-06-28 14:07 UTCEPSS rescore
  20. 2026-06-28 06:26 UTCEG score recompute
  21. 2026-06-28 06:25 UTCGHSA enrichment
  22. 2026-06-28 04:56 UTCEPSS rescore
  23. 2026-06-27 18:34 UTCEG score recompute
  24. 2026-06-27 18:34 UTCGHSA enrichment
  25. 2026-06-27 06:44 UTCEG score recompute▲ 7.70
  26. 2026-06-27 06:44 UTCGHSA enrichment
  27. 2026-06-27 03:08 UTCEPSS rescore
  28. 2026-06-25 19:49 UTCNVD updateCVSS v3 → 7.7 · severity → HIGH
  29. 2026-06-25 13:50 UTCEPSS rescore
  30. 2026-06-24 14:05 UTCEPSS rescore
  31. 2026-06-24 07:31 UTCEG score recompute
  32. 2026-06-24 07:29 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-9709?
CVE-2026-9709 is a high vulnerability published on June 24, 2026. The Cornerstone WordPress plugin before 7.8.9 does not enforce capability checks on one of its REST API routes, allowing any authenticated user to disclose the metadata of any other user, including roles, session token previews and stored billing/shipping fields. This affects the premium co…
When was CVE-2026-9709 disclosed?
CVE-2026-9709 was first published in the National Vulnerability Database on June 24, 2026, with the most recent update on June 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-9709 actively exploited?
CVE-2026-9709 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 12.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-9709?
CVE-2026-9709 has a CVSS v3.1 base score of 7.7 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-9709?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-9709, 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.

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