CVE-2026-19093

MEDIUMPre-NVD 6.86.8
EchelonGraph scoreHIGH confidence

Score 6.8 from GitHub Security Advisory published 2026-08-22. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
6.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.8Exploit: None knownExposed: 0

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

The Tutor LMS WordPress plugin before 4.0.6 does not validate a stored file path before using it to stream media, allowing users with the instructor role to read arbitrary files on the server, including files outside the web root.

The readable files include the WordPress configuration file, which exposes the database credentials and the authentication keys and salts, so authentication cookies can be forged.

CVSS v3
6.8
EG Score
6.8(high)
EG Risk
31(Track)
EG Risk 31/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity68% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
25%
KEV
Not listed

Published

August 22, 2026

Last Modified

August 26, 2026

Advisory Details (1)

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

Tutor LMS < 4.0.6 – Instructor+ Arbitrary File Read via Video Path | CVE 2026-19093 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/9f8361a9-d424-4346-9d92-6f27ab9261c9/

Vendor Advisories for CVE-2026-19093(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 21× in last 7d / 25× 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. 2026-08-30 01:22 UTCEPSS rescore
  2. 2026-08-29 12:17 UTCEG score recompute
  3. 2026-08-29 12:17 UTCGHSA enrichment
  4. 2026-08-28 21:41 UTCEPSS rescore
  5. 2026-08-28 13:41 UTCGHSA enrichment
  6. 2026-08-27 15:13 UTCEG score recompute
  7. 2026-08-27 15:13 UTCGHSA enrichment
  8. 2026-08-27 14:25 UTCEPSS rescore
  9. 2026-08-26 16:46 UTCEG score recompute
  10. 2026-08-26 16:46 UTCGHSA enrichment
  11. 2026-08-26 14:46 UTCEPSS rescore
  12. 2026-08-26 11:43 UTCEG score recompute
  13. 2026-08-26 11:43 UTCGHSA enrichment
  14. 2026-08-25 13:48 UTCEPSS rescore
  15. 2026-08-25 13:17 UTCGHSA enrichment
  16. 2026-08-24 14:51 UTCEG score recompute
  17. 2026-08-24 14:50 UTCGHSA enrichment
  18. 2026-08-23 16:23 UTCGHSA enrichment
  19. 2026-08-23 15:36 UTCEG score recompute 6.80
  20. 2026-08-23 15:36 UTCGHSA enrichment
  21. 2026-08-23 15:35 UTCMITRE cvelistV5CVSS v3 → 6.8 · severity → MEDIUM
  22. 2026-08-23 00:19 UTCEPSS rescore
  23. 2026-08-22 06:25 UTCNVD update
  24. 2026-08-22 06:13 UTCEG score recompute
  25. 2026-08-22 06:10 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-19093?
CVE-2026-19093 is a medium vulnerability published on August 22, 2026. The Tutor LMS WordPress plugin before 4.0.6 does not validate a stored file path before using it to stream media, allowing users with the instructor role to read arbitrary files on the server, including files outside the web root. The readable files include the WordPress configuration file, which…
When was CVE-2026-19093 disclosed?
CVE-2026-19093 was first published in the National Vulnerability Database on August 22, 2026, with the most recent update on August 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19093 actively exploited?
CVE-2026-19093 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 75.0% of all scored CVEs.
What is the CVSS score of CVE-2026-19093?
CVE-2026-19093 has a CVSS v3.1 base score of 6.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-19093?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19093, 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-2026-19093

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