CVE-2026-8383

MEDIUMPre-NVD 5.35.3
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory published 2026-06-17. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
5.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.3Exploit: NoneExposed: 0

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

The LearnPress WordPress plugin before 4.3.7 does not gate the edit context on one of its REST endpoint behind the edit_users capability, allowing unauthenticated visitors to retrieve each returned user's roles, full capabilities map, extra capabilities, locale, and registration date via a crafted request

CVSS v3
5.3
EG Score
5.3(high)
EPSS
34.1%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Jun 18, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

LearnPress < 4.3.7 – Unauthenticated Sensitive User Information Disclosure via REST API | CVE 2026-8383 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/b7cbf68b-62c5-4787-b84b-69df9e0122b2/

Vendor Advisories for CVE-2026-8383(1)

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

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 24× 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. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 16:27 UTCEPSS rescore
  3. 2026-07-06 12:46 UTCEG score recompute
  4. 2026-07-06 12:46 UTCGHSA enrichment
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 12:57 UTCEG score recompute
  8. 2026-07-05 12:56 UTCGHSA enrichment
  9. 2026-07-05 02:31 UTCEPSS rescore
  10. 2026-07-05 02:30 UTCEPSS rescore
  11. 2026-07-04 12:59 UTCEG score recompute
  12. 2026-07-04 12:59 UTCGHSA enrichment
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-03 13:12 UTCEG score recompute
  16. 2026-07-03 13:11 UTCGHSA enrichment
  17. 2026-07-02 13:17 UTCEG score recompute
  18. 2026-07-02 13:17 UTCGHSA enrichment
  19. 2026-07-01 15:07 UTCEPSS rescore
  20. 2026-07-01 13:19 UTCEG score recompute
  21. 2026-07-01 13:18 UTCGHSA enrichment
  22. 2026-06-30 23:22 UTCEPSS rescore
  23. 2026-06-30 13:29 UTCEG score recompute
  24. 2026-06-30 13:29 UTCGHSA enrichment
  25. 2026-06-29 14:06 UTCEPSS rescore
Show 38 more
  1. 2026-06-29 13:40 UTCEG score recompute
  2. 2026-06-29 13:40 UTCGHSA enrichment
  3. 2026-06-28 14:07 UTCEPSS rescore
  4. 2026-06-28 13:52 UTCEG score recompute
  5. 2026-06-28 13:52 UTCGHSA enrichment
  6. 2026-06-28 04:56 UTCEPSS rescore
  7. 2026-06-27 14:05 UTCEG score recompute
  8. 2026-06-27 14:04 UTCGHSA enrichment
  9. 2026-06-27 03:08 UTCEPSS rescore
  10. 2026-06-26 14:16 UTCEG score recompute
  11. 2026-06-26 14:16 UTCGHSA enrichment
  12. 2026-06-25 14:27 UTCEG score recompute
  13. 2026-06-25 14:27 UTCGHSA enrichment
  14. 2026-06-25 13:50 UTCEPSS rescore
  15. 2026-06-24 14:40 UTCEG score recompute
  16. 2026-06-24 14:39 UTCGHSA enrichment
  17. 2026-06-24 14:05 UTCEPSS rescore
  18. 2026-06-23 21:33 UTCEPSS rescore
  19. 2026-06-23 14:52 UTCEG score recompute
  20. 2026-06-23 14:52 UTCGHSA enrichment
  21. 2026-06-22 15:05 UTCEG score recompute
  22. 2026-06-22 15:05 UTCGHSA enrichment
  23. 2026-06-22 14:25 UTCEPSS rescore
  24. 2026-06-21 15:14 UTCEG score recompute
  25. 2026-06-21 15:14 UTCGHSA enrichment
  26. 2026-06-21 14:56 UTCEPSS rescore
  27. 2026-06-21 01:59 UTCEPSS rescore
  28. 2026-06-20 15:24 UTCEG score recompute
  29. 2026-06-20 15:24 UTCGHSA enrichment
  30. 2026-06-19 19:26 UTCEPSS rescore
  31. 2026-06-19 15:36 UTCEG score recompute
  32. 2026-06-19 15:36 UTCGHSA enrichment
  33. 2026-06-18 17:52 UTCEPSS rescore
  34. 2026-06-18 15:47 UTCEG score recompute
  35. 2026-06-18 15:47 UTCGHSA enrichment
  36. 2026-06-17 17:53 UTCEPSS rescore
  37. 2026-06-17 16:00 UTCEG score recompute
  38. 2026-06-17 15:52 UTCNVD updatefirst tracked

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Nucleihttp/cves/2026/CVE-2026-8383.yaml
    First seen Jan 1, 2026

    LearnPress < 4.3.7 - Information Disclosure

    Open source ↗

Frequently asked(5)

What is CVE-2026-8383?
CVE-2026-8383 is a medium vulnerability published on June 17, 2026. The LearnPress WordPress plugin before 4.3.7 does not gate the edit context on one of its REST endpoint behind the edit_users capability, allowing unauthenticated visitors to retrieve each returned user's roles, full capabilities map, extra capabilities, locale, and registration date via a crafted…
When was CVE-2026-8383 disclosed?
CVE-2026-8383 was first published in the National Vulnerability Database on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8383 actively exploited?
CVE-2026-8383 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 34.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-8383?
CVE-2026-8383 has a CVSS v3.1 base score of 5.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-8383?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8383, 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

Explore the affected products and dependency analysis for CVE-2026-8383

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