CVE-2026-14839

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-01. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: Elevated riskExposed: 0

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

The Mapster WP Maps WordPress plugin before 1.24.0 does not perform any authorization or post-status check on a public REST endpoint, allowing unauthenticated users to retrieve the title and full content of any post regardless of its status, including unpublished (draft, pending, private, and trashed) posts.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
65(Attend)
EG Risk 65/100SSVC: Attend

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
Severity75% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
17%
KEV
Not listed

Published

August 1, 2026

Last Modified

August 3, 2026

Advisory Details (1)

Auto-updated Aug 3, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Mapster WP Maps < 1.24.0 – Unauthenticated Private and Draft Post Content Disclosure | CVE 2026-14839 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/1994e67d-5fdc-445f-a09d-2b25d2b2f445/

Vendor Advisories for CVE-2026-14839(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 28× in last 7d / 80× 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. 2026-08-21 05:31 UTCEG score recompute
  2. 2026-08-21 05:31 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 18:02 UTCGHSA enrichment
  5. 2026-08-20 06:33 UTCGHSA enrichment
  6. 2026-08-19 19:03 UTCEG score recompute
  7. 2026-08-19 19:03 UTCGHSA enrichment
  8. 2026-08-19 17:03 UTCEPSS rescore
  9. 2026-08-19 05:51 UTCGHSA enrichment
  10. 2026-08-18 18:22 UTCEG score recompute
  11. 2026-08-18 18:22 UTCGHSA enrichment
  12. 2026-08-18 13:48 UTCEPSS rescore
  13. 2026-08-18 04:44 UTCGHSA enrichment
  14. 2026-08-17 17:15 UTCEG score recompute
  15. 2026-08-17 17:15 UTCGHSA enrichment
  16. 2026-08-17 13:47 UTCEPSS rescore
  17. 2026-08-17 05:46 UTCGHSA enrichment
  18. 2026-08-16 17:41 UTCEG score recompute
  19. 2026-08-16 17:41 UTCGHSA enrichment
  20. 2026-08-16 14:56 UTCEPSS rescore
  21. 2026-08-16 05:58 UTCEG score recompute
  22. 2026-08-16 05:58 UTCGHSA enrichment
  23. 2026-08-16 02:14 UTCEPSS rescore
  24. 2026-08-15 18:30 UTCGHSA enrichment
  25. 2026-08-15 07:01 UTCEG score recompute
Show 55 more
  1. 2026-08-15 07:01 UTCGHSA enrichment
  2. 2026-08-15 01:30 UTCEPSS rescore
  3. 2026-08-14 19:31 UTCGHSA enrichment
  4. 2026-08-14 08:02 UTCEG score recompute
  5. 2026-08-14 08:02 UTCGHSA enrichment
  6. 2026-08-13 22:00 UTCEPSS rescore
  7. 2026-08-13 20:33 UTCGHSA enrichment
  8. 2026-08-13 09:04 UTCGHSA enrichment
  9. 2026-08-12 21:35 UTCEG score recompute
  10. 2026-08-12 21:35 UTCGHSA enrichment
  11. 2026-08-12 13:50 UTCEPSS rescore
  12. 2026-08-12 10:06 UTCGHSA enrichment
  13. 2026-08-11 22:37 UTCEG score recompute
  14. 2026-08-11 22:37 UTCGHSA enrichment
  15. 2026-08-11 13:42 UTCEPSS rescore
  16. 2026-08-11 11:08 UTCEG score recompute
  17. 2026-08-11 11:08 UTCGHSA enrichment
  18. 2026-08-10 23:59 UTCEPSS rescore
  19. 2026-08-10 23:39 UTCGHSA enrichment
  20. 2026-08-10 12:09 UTCGHSA enrichment
  21. 2026-08-10 00:40 UTCEG score recompute
  22. 2026-08-10 00:40 UTCGHSA enrichment
  23. 2026-08-09 13:46 UTCEPSS rescore
  24. 2026-08-09 13:12 UTCGHSA enrichment
  25. 2026-08-09 01:43 UTCEG score recompute
  26. 2026-08-09 01:43 UTCGHSA enrichment
  27. 2026-08-08 16:37 UTCEPSS rescore
  28. 2026-08-08 14:14 UTCGHSA enrichment
  29. 2026-08-08 02:44 UTCEG score recompute
  30. 2026-08-08 02:44 UTCGHSA enrichment
  31. 2026-08-07 15:15 UTCGHSA enrichment
  32. 2026-08-07 03:46 UTCGHSA enrichment
  33. 2026-08-06 16:17 UTCEG score recompute
  34. 2026-08-06 16:17 UTCGHSA enrichment
  35. 2026-08-06 13:46 UTCEPSS rescore
  36. 2026-08-06 04:48 UTCEG score recompute
  37. 2026-08-06 04:48 UTCGHSA enrichment
  38. 2026-08-05 19:17 UTCEPSS rescore
  39. 2026-08-05 17:20 UTCGHSA enrichment
  40. 2026-08-05 05:50 UTCGHSA enrichment
  41. 2026-08-04 18:20 UTCEG score recompute
  42. 2026-08-04 18:20 UTCGHSA enrichment
  43. 2026-08-04 15:09 UTCEPSS rescore
  44. 2026-08-04 10:38 UTCEPSS rescore
  45. 2026-08-04 06:50 UTCEG score recompute
  46. 2026-08-04 06:50 UTCGHSA enrichment
  47. 2026-08-03 19:19 UTCGHSA enrichment
  48. 2026-08-03 19:04 UTCEG score recompute▲ 7.50
  49. 2026-08-03 19:04 UTCGHSA enrichment
  50. 2026-08-03 19:03 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  51. 2026-08-03 10:35 UTCEPSS rescore
  52. 2026-08-02 02:26 UTCEPSS rescore
  53. 2026-08-01 07:22 UTCNVD update
  54. 2026-08-01 06:45 UTCEG score recompute
  55. 2026-08-01 06:42 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-14839?
CVE-2026-14839 is a high vulnerability published on August 1, 2026. The Mapster WP Maps WordPress plugin before 1.24.0 does not perform any authorization or post-status check on a public REST endpoint, allowing unauthenticated users to retrieve the title and full content of any post regardless of its status, including unpublished (draft, pending, private, and…
When was CVE-2026-14839 disclosed?
CVE-2026-14839 was first published in the National Vulnerability Database on August 1, 2026, with the most recent update on August 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-14839 actively exploited?
CVE-2026-14839 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 82.6% of all scored CVEs.
What is the CVSS score of CVE-2026-14839?
CVE-2026-14839 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-14839?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-14839, 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-2026-14839

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