CVE-2026-9676

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory published 2026-06-29. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
4.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.3Exploit: NoneExposed: 0

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

The F4 Post Tree WordPress plugin before 2.0.5 does not perform capability checks or CSRF/nonce verification on one of its AJAX actions, allowing authenticated users with Subscriber-level access and above to modify the parent and menu order of arbitrary posts.

CVSS v3
4.3
EG Score
4.3(high)
EPSS
1.1%
KEV
Not listed

Published

June 29, 2026

Last Modified

June 29, 2026

Advisory Details (1)

Auto-updated Jun 29, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

f4 Post Tree < 2.0.5 – Subscriber+ Arbitrary Post Parent/Menu Order Modification | CVE 2026-9676 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/54627b10-115c-4434-a17b-eb680244889f/

Vendor Advisories for CVE-2026-9676(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 16× in last 7d / 21× 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. 2026-07-06 22:25 UTCEG score recompute
  2. 2026-07-06 22:25 UTCGHSA enrichment
  3. 2026-07-06 00:03 UTCEG score recompute
  4. 2026-07-06 00:03 UTCGHSA enrichment
  5. 2026-07-05 02:31 UTCEPSS rescore
  6. 2026-07-05 01:39 UTCEG score recompute
  7. 2026-07-05 01:39 UTCGHSA enrichment
  8. 2026-07-04 06:31 UTCEPSS rescore
  9. 2026-07-04 03:17 UTCEG score recompute
  10. 2026-07-04 03:17 UTCGHSA enrichment
  11. 2026-07-03 04:54 UTCEG score recompute
  12. 2026-07-03 04:54 UTCGHSA enrichment
  13. 2026-07-02 06:33 UTCEG score recompute▲ 4.30
  14. 2026-07-02 06:33 UTCGHSA enrichment
  15. 2026-07-01 15:07 UTCEPSS rescore
  16. 2026-06-30 23:22 UTCEPSS rescore
  17. 2026-06-29 14:06 UTCEPSS rescore
  18. 2026-06-29 13:32 UTCMITRE cvelistV5CVSS v3 → 4.3 · severity → MEDIUM
  19. 2026-06-29 08:04 UTCNVD update
  20. 2026-06-29 07:02 UTCEG score recompute
  21. 2026-06-29 07:02 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-9676?
CVE-2026-9676 is a medium vulnerability published on June 29, 2026. The F4 Post Tree WordPress plugin before 2.0.5 does not perform capability checks or CSRF/nonce verification on one of its AJAX actions, allowing authenticated users with Subscriber-level access and above to modify the parent and menu order of arbitrary posts.
When was CVE-2026-9676 disclosed?
CVE-2026-9676 was first published in the National Vulnerability Database on June 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-9676 actively exploited?
CVE-2026-9676 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-9676?
CVE-2026-9676 has a CVSS v3.1 base score of 4.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-9676?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-9676, 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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