CVE-2026-81802

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH confidence

Score 6.5 from GitHub Security Advisory published 2026-09-08. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

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

Unauthenticated Insecure Direct Object References (IDOR) in WpEvently <= 5.6.0 versions.

CVSS v3
6.5
EG Score
6.5(high)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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
Severity65% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

September 8, 2026

Last Modified

September 8, 2026

Advisory Details (1)

Auto-updated Sep 8, 2026
No patch confirmed yet.
generic

Insecure Direct Object References (IDOR) in WordPress WpEvently Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/mage-eventpress/vulnerability/wordpress-wpevently-plugin-5-6-0-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-81802(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 20× in last 7d / 40× 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 22:03 UTCEG score recompute
  2. 2026-09-20 22:03 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-19 21:42 UTCEG score recompute
  5. 2026-09-19 21:42 UTCGHSA enrichment
  6. 2026-09-18 21:21 UTCEG score recompute
  7. 2026-09-18 21:21 UTCGHSA enrichment
  8. 2026-09-18 19:28 UTCEPSS rescore
  9. 2026-09-17 20:20 UTCEG score recompute
  10. 2026-09-17 20:20 UTCGHSA enrichment
  11. 2026-09-16 18:18 UTCEG score recompute
  12. 2026-09-16 18:18 UTCGHSA enrichment
  13. 2026-09-16 14:08 UTCEPSS rescore
  14. 2026-09-16 05:15 UTCEPSS rescore
  15. 2026-09-15 16:10 UTCEG score recompute
  16. 2026-09-15 16:10 UTCGHSA enrichment
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-14 15:49 UTCEG score recompute
  20. 2026-09-14 15:49 UTCGHSA enrichment
  21. 2026-09-13 15:28 UTCGHSA enrichment
  22. 2026-09-12 15:08 UTCEG score recompute
  23. 2026-09-12 15:08 UTCGHSA enrichment
  24. 2026-09-11 14:53 UTCEPSS rescore
  25. 2026-09-11 14:53 UTCEPSS rescore
Show 15 more
  1. 2026-09-11 14:47 UTCEG score recompute
  2. 2026-09-11 14:47 UTCGHSA enrichment
  3. 2026-09-10 14:26 UTCEG score recompute
  4. 2026-09-10 14:26 UTCGHSA enrichment
  5. 2026-09-09 14:05 UTCEG score recompute
  6. 2026-09-09 14:05 UTCGHSA enrichment
  7. 2026-09-08 22:01 UTCEPSS rescore
  8. 2026-09-08 13:41 UTCGHSA enrichment
  9. 2026-09-08 11:32 UTCEG score recompute
  10. 2026-09-08 11:32 UTCGHSA enrichment
  11. 2026-09-08 10:51 UTCEG score recompute
  12. 2026-09-08 10:51 UTCGHSA enrichment
  13. 2026-09-08 08:34 UTCEG score recompute
  14. 2026-09-08 07:23 UTCEG score recompute
  15. 2026-09-08 07:23 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-81802?
CVE-2026-81802 is a medium vulnerability published on September 8, 2026. Unauthenticated Insecure Direct Object References (IDOR) in WpEvently <= 5.6.0 versions.
When was CVE-2026-81802 disclosed?
CVE-2026-81802 was first published in the National Vulnerability Database on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81802 actively exploited?
CVE-2026-81802 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 90.3% of all scored CVEs.
What is the CVSS score of CVE-2026-81802?
CVE-2026-81802 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-81802?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-81802, 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-2026-81802

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