CVE-2026-8379

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-23. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0

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

The Frontend File Manager Plugin WordPress plugin through 23.6 does not properly enforce its nonce check on the file download handler, allowing unauthenticated attackers to download files uploaded by any user through the Frontend File Manager Plugin WordPress plugin through 23.6 by iterating identifiers.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
15.0%
KEV
Not listed

Published

June 23, 2026

Last Modified

June 23, 2026

Advisory Details (1)

Auto-updated Jun 23, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Frontend File Manager Plugin <= 23.6 – Unauthenticated Arbitrary File Download | CVE 2026-8379 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/71619406-19bb-437f-9538-fdf73de98827/

Vendor Advisories for CVE-2026-8379(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 36× in last 7d / 63× 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 02:32 UTCEG score recompute
  2. 2026-07-07 02:32 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 13:53 UTCEG score recompute
  6. 2026-07-06 13:53 UTCGHSA enrichment
  7. 2026-07-06 02:23 UTCEPSS rescore
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-06 01:12 UTCEG score recompute
  10. 2026-07-06 01:12 UTCGHSA enrichment
  11. 2026-07-05 12:33 UTCEG score recompute
  12. 2026-07-05 12:32 UTCGHSA enrichment
  13. 2026-07-05 02:31 UTCEPSS rescore
  14. 2026-07-05 02:30 UTCEPSS rescore
  15. 2026-07-04 23:53 UTCEG score recompute
  16. 2026-07-04 23:53 UTCGHSA enrichment
  17. 2026-07-04 11:14 UTCEG score recompute
  18. 2026-07-04 11:14 UTCGHSA enrichment
  19. 2026-07-04 06:31 UTCEPSS rescore
  20. 2026-07-04 06:31 UTCEPSS rescore
  21. 2026-07-03 22:35 UTCEG score recompute
  22. 2026-07-03 22:35 UTCGHSA enrichment
  23. 2026-07-03 09:49 UTCEG score recompute
  24. 2026-07-03 09:49 UTCGHSA enrichment
  25. 2026-07-02 21:10 UTCEG score recompute
Show 38 more
  1. 2026-07-02 21:10 UTCGHSA enrichment
  2. 2026-07-02 08:32 UTCEG score recompute
  3. 2026-07-02 08:32 UTCGHSA enrichment
  4. 2026-07-01 19:52 UTCEG score recompute
  5. 2026-07-01 19:52 UTCGHSA enrichment
  6. 2026-07-01 15:07 UTCEPSS rescore
  7. 2026-07-01 07:14 UTCEG score recompute
  8. 2026-07-01 07:14 UTCGHSA enrichment
  9. 2026-06-30 23:22 UTCEPSS rescore
  10. 2026-06-30 18:35 UTCEG score recompute
  11. 2026-06-30 18:35 UTCGHSA enrichment
  12. 2026-06-30 05:55 UTCEG score recompute
  13. 2026-06-30 05:55 UTCGHSA enrichment
  14. 2026-06-29 17:16 UTCEG score recompute
  15. 2026-06-29 17:15 UTCGHSA enrichment
  16. 2026-06-29 14:06 UTCEPSS rescore
  17. 2026-06-29 04:34 UTCEG score recompute
  18. 2026-06-29 04:34 UTCGHSA enrichment
  19. 2026-06-28 15:54 UTCEG score recompute
  20. 2026-06-28 15:54 UTCGHSA enrichment
  21. 2026-06-28 14:07 UTCEPSS rescore
  22. 2026-06-28 04:56 UTCEPSS rescore
  23. 2026-06-28 03:14 UTCEG score recompute
  24. 2026-06-28 03:14 UTCGHSA enrichment
  25. 2026-06-27 14:35 UTCEG score recompute
  26. 2026-06-27 14:35 UTCGHSA enrichment
  27. 2026-06-27 03:08 UTCEPSS rescore
  28. 2026-06-27 01:56 UTCEG score recompute
  29. 2026-06-27 01:55 UTCGHSA enrichment
  30. 2026-06-26 13:16 UTCEG score recompute▲ 7.50
  31. 2026-06-26 13:16 UTCGHSA enrichment
  32. 2026-06-25 13:50 UTCEPSS rescore
  33. 2026-06-24 14:05 UTCEPSS rescore
  34. 2026-06-23 21:33 UTCEPSS rescore
  35. 2026-06-23 13:45 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  36. 2026-06-23 07:33 UTCNVD update
  37. 2026-06-23 06:41 UTCEG score recompute
  38. 2026-06-23 06:40 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-8379?
CVE-2026-8379 is a high vulnerability published on June 23, 2026. The Frontend File Manager Plugin WordPress plugin through 23.6 does not properly enforce its nonce check on the file download handler, allowing unauthenticated attackers to download files uploaded by any user through the Frontend File Manager Plugin WordPress plugin through 23.6 by iterating…
When was CVE-2026-8379 disclosed?
CVE-2026-8379 was first published in the National Vulnerability Database on June 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8379 actively exploited?
CVE-2026-8379 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 15.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-8379?
CVE-2026-8379 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-8379?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8379, 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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