CVE-2026-62140

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory published 2026-09-11. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: 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 Quiz And Survey Master <= 11.2.5 versions.

CVSS v3
5.3
EG Score
5.3(high)
EG Risk
39(Track)
EG Risk 39/100SSVC: 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
Severity53% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
14%
KEV
Not listed

Published

September 11, 2026

Last Modified

September 11, 2026

Advisory Details (1)

Auto-updated Sep 11, 2026
No patch confirmed yet.
generic

Insecure Direct Object References (IDOR) in WordPress Quiz And Survey Master Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/quiz-master-next/vulnerability/wordpress-quiz-and-survey-master-plugin-11-2-5-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-62140(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 16× 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. 2026-09-20 20:16 UTCEPSS rescore
  2. 2026-09-20 10:40 UTCEG score recompute
  3. 2026-09-20 10:40 UTCGHSA enrichment
  4. 2026-09-19 11:56 UTCEG score recompute
  5. 2026-09-19 11:56 UTCGHSA enrichment
  6. 2026-09-18 19:28 UTCEPSS rescore
  7. 2026-09-18 13:13 UTCEG score recompute
  8. 2026-09-18 13:13 UTCGHSA enrichment
  9. 2026-09-17 14:30 UTCGHSA enrichment
  10. 2026-09-16 15:40 UTCEG score recompute
  11. 2026-09-16 15:40 UTCGHSA enrichment
  12. 2026-09-16 14:08 UTCEPSS rescore
  13. 2026-09-16 05:15 UTCEPSS rescore
  14. 2026-09-15 16:57 UTCEG score recompute
  15. 2026-09-15 16:57 UTCGHSA enrichment
  16. 2026-09-14 18:13 UTCGHSA enrichment
  17. 2026-09-13 18:48 UTCEG score recompute
  18. 2026-09-13 18:47 UTCGHSA enrichment
  19. 2026-09-12 20:04 UTCEG score recompute
  20. 2026-09-12 20:04 UTCGHSA enrichment
  21. 2026-09-11 21:21 UTCEG score recompute
  22. 2026-09-11 20:29 UTCEG score recompute
  23. 2026-09-11 19:35 UTCEG score recompute
  24. 2026-09-11 18:19 UTCEG score recompute
  25. 2026-09-11 18:18 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-62140?
CVE-2026-62140 is a medium vulnerability published on September 11, 2026. Unauthenticated Insecure Direct Object References (IDOR) in Quiz And Survey Master <= 11.2.5 versions.
When was CVE-2026-62140 disclosed?
CVE-2026-62140 was first published in the National Vulnerability Database on September 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-62140 actively exploited?
CVE-2026-62140 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 86.2% of all scored CVEs.
What is the CVSS score of CVE-2026-62140?
CVE-2026-62140 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-62140?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-62140, 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-2026-62140

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