CVE-2026-14213

LOWPre-NVD 3.73.7—
EchelonGraph scoreMEDIUM confidence

Score 3.7 from GitHub Security Advisory (severity: LOW) published 2026-08-13. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 3.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
3.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 3.7Exploit: None knownExposed services: Not assessed

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

The Booking for Appointments and Events Calendar WordPress plugin before 2.4.6 does not verify that an authenticated employee (provider) is assigned to the appointment being accessed, allowing any employee to read any appointment by its identifier and disclose the booked customer's personal data.

CVSS v3
3.7
EG Score
3.7LOWmedium confidence
EG Risk
17
EG Risk 17/100CISA SSVC

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
Severity37% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.3%
EPSS %ILE
15th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 13, 2026

Last Modified

August 26, 2026

References (1)

Vendor Advisories for CVE-2026-14213(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 9× in last 7d / 39× 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. 2026-10-04 23:21 UTCEPSS rescore
  2. 2026-10-03 19:54 UTCEG score recompute
  3. 2026-10-03 19:54 UTCGHSA enrichment
  4. 2026-10-03 14:25 UTCEPSS rescore
  5. 2026-10-01 19:49 UTCEPSS rescore
  6. 2026-09-30 21:51 UTCEG score recompute
  7. 2026-09-30 21:51 UTCGHSA enrichment
  8. 2026-09-30 15:02 UTCEPSS rescore
  9. 2026-09-29 15:20 UTCEPSS rescore
  10. 2026-09-28 13:51 UTCEPSS rescore
  11. 2026-09-27 13:47 UTCEPSS rescore
  12. 2026-09-27 09:50 UTCEG score recompute
  13. 2026-09-27 09:50 UTCGHSA enrichment
  14. 2026-09-26 15:58 UTCEPSS rescore
  15. 2026-09-24 09:14 UTCEG score recompute
  16. 2026-09-24 09:14 UTCGHSA enrichment
  17. 2026-09-21 13:05 UTCEG score recompute
  18. 2026-09-21 13:05 UTCGHSA enrichment
  19. 2026-09-18 19:27 UTCEPSS rescore
  20. 2026-09-18 16:56 UTCEG score recompute
  21. 2026-09-18 16:56 UTCGHSA enrichment
  22. 2026-09-16 14:07 UTCEPSS rescore
  23. 2026-09-16 05:14 UTCEPSS rescore
  24. 2026-09-15 20:13 UTCEG score recompute
  25. 2026-09-15 20:13 UTCGHSA enrichment
Show 56 more
  1. 2026-09-13 16:46 UTCEPSS rescore
  2. 2026-09-12 22:07 UTCEG score recompute
  3. 2026-09-12 22:07 UTCGHSA enrichment
  4. 2026-09-12 15:00 UTCEPSS rescore
  5. 2026-09-11 14:52 UTCEPSS rescore
  6. 2026-09-11 09:36 UTCEPSS rescore
  7. 2026-09-10 09:34 UTCEPSS rescore
  8. 2026-09-10 01:58 UTCEG score recompute
  9. 2026-09-10 01:58 UTCGHSA enrichment
  10. 2026-09-08 22:00 UTCEPSS rescore
  11. 2026-09-07 16:01 UTCEPSS rescore
  12. 2026-09-07 05:49 UTCEG score recompute
  13. 2026-09-07 05:49 UTCGHSA enrichment
  14. 2026-09-06 13:47 UTCEPSS rescore
  15. 2026-09-04 07:52 UTCEG score recompute
  16. 2026-09-04 07:52 UTCGHSA enrichment
  17. 2026-09-04 05:06 UTCEPSS rescore
  18. 2026-09-02 14:11 UTCEPSS rescore
  19. 2026-09-01 13:53 UTCEPSS rescore
  20. 2026-09-01 11:35 UTCEG score recompute
  21. 2026-09-01 11:35 UTCGHSA enrichment
  22. 2026-09-01 04:39 UTCEPSS rescore
  23. 2026-08-30 19:17 UTCEPSS rescore
  24. 2026-08-30 01:21 UTCEPSS rescore
  25. 2026-08-29 15:10 UTCEG score recompute
  26. 2026-08-29 15:10 UTCGHSA enrichment
  27. 2026-08-28 21:40 UTCEPSS rescore
  28. 2026-08-27 14:24 UTCEPSS rescore
  29. 2026-08-26 16:55 UTCEG score recompute
  30. 2026-08-26 16:55 UTCGHSA enrichment
  31. 2026-08-25 13:48 UTCEPSS rescore
  32. 2026-08-25 00:02 UTCEG score recompute
  33. 2026-08-25 00:02 UTCGHSA enrichment
  34. 2026-08-23 00:19 UTCEPSS rescore
  35. 2026-08-22 03:53 UTCEG score recompute
  36. 2026-08-22 03:53 UTCGHSA enrichment
  37. 2026-08-21 23:48 UTCEPSS rescore
  38. 2026-08-20 22:55 UTCEPSS rescore
  39. 2026-08-19 17:03 UTCEPSS rescore
  40. 2026-08-19 07:44 UTCEG score recompute
  41. 2026-08-19 07:44 UTCGHSA enrichment
  42. 2026-08-18 13:48 UTCEPSS rescore
  43. 2026-08-16 14:56 UTCEPSS rescore
  44. 2026-08-16 11:35 UTCEG score recompute
  45. 2026-08-16 11:35 UTCGHSA enrichment
  46. 2026-08-16 02:14 UTCEPSS rescore
  47. 2026-08-15 01:30 UTCEPSS rescore
  48. 2026-08-13 22:00 UTCEPSS rescore
  49. 2026-08-13 15:26 UTCGHSA enrichment
  50. 2026-08-13 14:22 UTCEG score recompute▲ 3.70
  51. 2026-08-13 14:22 UTCGHSA enrichment
  52. 2026-08-13 14:21 UTCMITRE cvelistV5CVSS v3 → 3.7 · severity → LOW
  53. 2026-08-13 06:38 UTCGHSA enrichment
  54. 2026-08-13 06:38 UTCNVD update
  55. 2026-08-13 06:11 UTCEG score recompute
  56. 2026-08-13 06:09 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-14213?
CVE-2026-14213 is a low vulnerability published on August 13, 2026. The Booking for Appointments and Events Calendar WordPress plugin before 2.4.6 does not verify that an authenticated employee (provider) is assigned to the appointment being accessed, allowing any employee to read any appointment by its identifier and disclose the booked customer's personal data.
When was CVE-2026-14213 disclosed?
CVE-2026-14213 was first published on August 13, 2026, with the most recent update on August 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-14213 actively exploited?
CVE-2026-14213 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (15th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-14213?
CVE-2026-14213 has a CVSS v3.1 base score of 3.7 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-14213?
No fix for CVE-2026-14213 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-14213 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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