CVE-2026-81090

HIGHPre-NVD 7.27.2—
EchelonGraph scoreHIGH confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-09-12. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.2Exploit: None knownExposed: 0

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

The Gpx2Graphics WordPress plugin through 0.3 does not perform a CSRF check when handling file uploads, nor validate the type of the uploaded file, allowing attackers to make a logged-in administrator upload arbitrary files such as PHP via a CSRF attack, leading to Remote Code Execution.

CVSS v3
7.2
EG Score
7.2(high)
EG Risk
33(Track)
EG Risk 33/100SSVC: 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
Severity72% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
19%
KEV
Not listed

Published

September 12, 2026

Last Modified

September 14, 2026

Advisory Details (1)

Auto-updated Sep 12, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Gpx2Graphics <= 0.3 – Arbitrary File Upload via CSRF | CVE 2026-81090 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/92e50025-cfa4-4727-bd02-8f45196021ae/

Vendor Advisories for CVE-2026-81090(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 27× in last 7d / 37× 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. 2026-09-20 14:42 UTCGHSA enrichment
  2. 2026-09-20 03:25 UTCGHSA enrichment
  3. 2026-09-19 16:16 UTCEG score recompute
  4. 2026-09-19 16:16 UTCGHSA enrichment
  5. 2026-09-19 05:06 UTCEG score recompute
  6. 2026-09-19 05:06 UTCGHSA enrichment
  7. 2026-09-18 19:28 UTCEPSS rescore
  8. 2026-09-18 17:56 UTCGHSA enrichment
  9. 2026-09-18 06:46 UTCGHSA enrichment
  10. 2026-09-17 19:36 UTCEG score recompute
  11. 2026-09-17 19:36 UTCGHSA enrichment
  12. 2026-09-17 05:12 UTCGHSA enrichment
  13. 2026-09-16 18:02 UTCEG score recompute
  14. 2026-09-16 18:02 UTCGHSA enrichment
  15. 2026-09-16 14:08 UTCEPSS rescore
  16. 2026-09-16 06:50 UTCEG score recompute
  17. 2026-09-16 06:50 UTCGHSA enrichment
  18. 2026-09-16 05:15 UTCEPSS rescore
  19. 2026-09-15 19:41 UTCGHSA enrichment
  20. 2026-09-15 08:29 UTCEG score recompute
  21. 2026-09-15 08:29 UTCGHSA enrichment
  22. 2026-09-15 03:12 UTCEPSS rescore
  23. 2026-09-15 03:12 UTCEPSS rescore
  24. 2026-09-14 21:19 UTCGHSA enrichment
  25. 2026-09-14 13:07 UTCGHSA enrichment
Show 12 more
  1. 2026-09-14 01:57 UTCEG score recompute
  2. 2026-09-14 01:57 UTCGHSA enrichment
  3. 2026-09-13 14:46 UTCGHSA enrichment
  4. 2026-09-13 03:33 UTCEG score recompute
  5. 2026-09-13 03:32 UTCGHSA enrichment
  6. 2026-09-12 16:23 UTCGHSA enrichment
  7. 2026-09-12 15:44 UTCEG score recompute▲ 7.20
  8. 2026-09-12 15:44 UTCGHSA enrichment
  9. 2026-09-12 15:43 UTCMITRE cvelistV5CVSS v3 → 7.2 · severity → HIGH
  10. 2026-09-12 06:20 UTCNVD update
  11. 2026-09-12 06:14 UTCEG score recompute
  12. 2026-09-12 06:13 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-81090?
CVE-2026-81090 is a high vulnerability published on September 12, 2026. The Gpx2Graphics WordPress plugin through 0.3 does not perform a CSRF check when handling file uploads, nor validate the type of the uploaded file, allowing attackers to make a logged-in administrator upload arbitrary files such as PHP via a CSRF attack, leading to Remote Code Execution.
When was CVE-2026-81090 disclosed?
CVE-2026-81090 was first published in the National Vulnerability Database on September 12, 2026, with the most recent update on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81090 actively exploited?
CVE-2026-81090 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 80.6% of all scored CVEs.
What is the CVSS score of CVE-2026-81090?
CVE-2026-81090 has a CVSS v3.1 base score of 7.2 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-81090?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-81090, 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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