CVE-2026-81805

HIGHPre-NVD 8.18.1—
EchelonGraph scoreHIGH confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-09-10. a secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: None knownExposed: 0

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

Unauthenticated Privilege Escalation in SiteSkite <= 2.1.5 versions.

CVSS v3
8.1
EG Score
8.1(high)
EG Risk
41(Track)
EG Risk 41/100SSVC: 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
Severity81% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
13%
KEV
Not listed

Published

September 10, 2026

Last Modified

September 10, 2026

Advisory Details (1)

Auto-updated Sep 10, 2026
No patch confirmed yet.
generic

Privilege Escalation in WordPress SiteSkite Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/siteskite/vulnerability/wordpress-siteskite-plugin-2-1-5-privilege-escalation-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-81805(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 26× in last 7d / 42× 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 10:13 UTCGHSA enrichment
  2. 2026-09-19 22:34 UTCEG score recompute
  3. 2026-09-19 22:34 UTCGHSA enrichment
  4. 2026-09-19 10:55 UTCGHSA enrichment
  5. 2026-09-18 23:16 UTCEG score recompute
  6. 2026-09-18 23:16 UTCGHSA enrichment
  7. 2026-09-18 19:28 UTCEPSS rescore
  8. 2026-09-18 11:37 UTCGHSA enrichment
  9. 2026-09-17 23:54 UTCEG score recompute
  10. 2026-09-17 23:54 UTCGHSA enrichment
  11. 2026-09-17 11:38 UTCGHSA enrichment
  12. 2026-09-16 23:59 UTCEG score recompute
  13. 2026-09-16 23:59 UTCGHSA enrichment
  14. 2026-09-16 14:08 UTCEPSS rescore
  15. 2026-09-16 12:20 UTCEG score recompute
  16. 2026-09-16 12:20 UTCGHSA enrichment
  17. 2026-09-16 05:15 UTCEPSS rescore
  18. 2026-09-16 00:41 UTCGHSA enrichment
  19. 2026-09-15 12:59 UTCEG score recompute
  20. 2026-09-15 12:59 UTCGHSA enrichment
  21. 2026-09-15 03:12 UTCEPSS rescore
  22. 2026-09-15 03:12 UTCEPSS rescore
  23. 2026-09-15 01:19 UTCGHSA enrichment
  24. 2026-09-14 13:40 UTCGHSA enrichment
  25. 2026-09-14 01:57 UTCEG score recompute
Show 17 more
  1. 2026-09-14 01:57 UTCGHSA enrichment
  2. 2026-09-13 14:18 UTCGHSA enrichment
  3. 2026-09-13 02:39 UTCEG score recompute
  4. 2026-09-13 02:38 UTCGHSA enrichment
  5. 2026-09-12 15:00 UTCGHSA enrichment
  6. 2026-09-12 03:21 UTCGHSA enrichment
  7. 2026-09-11 15:42 UTCEG score recompute
  8. 2026-09-11 15:42 UTCGHSA enrichment
  9. 2026-09-11 14:53 UTCEPSS rescore
  10. 2026-09-11 14:53 UTCEPSS rescore
  11. 2026-09-11 04:01 UTCGHSA enrichment
  12. 2026-09-10 16:21 UTCGHSA enrichment
  13. 2026-09-10 15:57 UTCEG score recompute
  14. 2026-09-10 15:57 UTCGHSA enrichment
  15. 2026-09-10 15:20 UTCEG score recompute
  16. 2026-09-10 14:35 UTCEG score recompute
  17. 2026-09-10 14:35 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-81805?
CVE-2026-81805 is a high vulnerability published on September 10, 2026. Unauthenticated Privilege Escalation in SiteSkite <= 2.1.5 versions.
When was CVE-2026-81805 disclosed?
CVE-2026-81805 was first published in the National Vulnerability Database on September 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81805 actively exploited?
CVE-2026-81805 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 87.2% of all scored CVEs.
What is the CVSS score of CVE-2026-81805?
CVE-2026-81805 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-81805?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-81805, 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-2026-81805

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