CVE-2026-86444

HIGHPre-NVD 7.17.1—
EchelonGraph scoreHIGH confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-09-16. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

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

The LearnPress WordPress plugin before 4.4.7 does not escape a user supplied value before using it in an HTML attribute on a public page, allowing unauthenticated attackers to execute arbitrary JavaScript in the browser of anyone who opens a crafted link, including a logged in administrator. Only sites running a classic, non-block are affected.

CVSS v3
7.1
EG Score
7.1(high)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
18%
KEV
Not listed

Published

September 16, 2026

Last Modified

September 17, 2026

Advisory Details (1)

Auto-updated Sep 17, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

LearnPress < 4.4.7 – Reflected XSS via 'skin' Parameter | CVE 2026-86444 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/c11f39bd-7db8-495f-9118-48b63ee0858f/

Vendor Advisories for CVE-2026-86444(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 28× in last 7d / 41× 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. 2026-09-24 23:59 UTCEG score recompute
  2. 2026-09-24 23:59 UTCGHSA enrichment
  3. 2026-09-24 14:04 UTCEPSS rescore
  4. 2026-09-24 12:40 UTCGHSA enrichment
  5. 2026-09-24 01:30 UTCEG score recompute
  6. 2026-09-24 01:30 UTCGHSA enrichment
  7. 2026-09-23 17:54 UTCEPSS rescore
  8. 2026-09-23 14:21 UTCGHSA enrichment
  9. 2026-09-23 03:11 UTCGHSA enrichment
  10. 2026-09-22 16:02 UTCEG score recompute
  11. 2026-09-22 16:02 UTCGHSA enrichment
  12. 2026-09-22 16:01 UTCEPSS rescore
  13. 2026-09-22 04:52 UTCEG score recompute
  14. 2026-09-22 04:52 UTCGHSA enrichment
  15. 2026-09-21 21:09 UTCEPSS rescore
  16. 2026-09-21 17:43 UTCGHSA enrichment
  17. 2026-09-21 06:34 UTCEG score recompute
  18. 2026-09-21 06:34 UTCGHSA enrichment
  19. 2026-09-20 20:16 UTCEPSS rescore
  20. 2026-09-20 19:25 UTCGHSA enrichment
  21. 2026-09-20 08:16 UTCGHSA enrichment
  22. 2026-09-19 21:07 UTCEG score recompute
  23. 2026-09-19 21:07 UTCGHSA enrichment
  24. 2026-09-19 09:58 UTCGHSA enrichment
  25. 2026-09-18 22:49 UTCEG score recompute
Show 16 more
  1. 2026-09-18 22:49 UTCGHSA enrichment
  2. 2026-09-18 19:28 UTCEPSS rescore
  3. 2026-09-18 11:41 UTCGHSA enrichment
  4. 2026-09-18 00:32 UTCEG score recompute
  5. 2026-09-18 00:32 UTCGHSA enrichment
  6. 2026-09-17 19:32 UTCEPSS rescore
  7. 2026-09-17 13:23 UTCGHSA enrichment
  8. 2026-09-17 12:56 UTCEG score recompute▲ 7.10
  9. 2026-09-17 12:56 UTCGHSA enrichment
  10. 2026-09-17 12:54 UTCMITRE cvelistV5CVSS v3 → 7.1 · severity → HIGH
  11. 2026-09-16 21:01 UTCEG score recompute
  12. 2026-09-16 21:01 UTCGHSA enrichment
  13. 2026-09-16 14:09 UTCEPSS rescore
  14. 2026-09-16 06:21 UTCNVD update
  15. 2026-09-16 06:03 UTCEG score recompute
  16. 2026-09-16 06:02 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-86444?
CVE-2026-86444 is a high vulnerability published on September 16, 2026. The LearnPress WordPress plugin before 4.4.7 does not escape a user supplied value before using it in an HTML attribute on a public page, allowing unauthenticated attackers to execute arbitrary JavaScript in the browser of anyone who opens a crafted link, including a logged in administrator. Only…
When was CVE-2026-86444 disclosed?
CVE-2026-86444 was first published in the National Vulnerability Database on September 16, 2026, with the most recent update on September 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-86444 actively exploited?
CVE-2026-86444 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 81.6% of all scored CVEs.
What is the CVSS score of CVE-2026-86444?
CVE-2026-86444 has a CVSS v3.1 base score of 7.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-86444?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-86444, 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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