CVE-2026-17018

MEDIUMPre-NVD 4.94.9—
EchelonGraph scoreMEDIUM confidence

Score 4.9 from GitHub Security Advisory published 2026-08-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
4.9EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 4.9Exploit: 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 CubeWP Framework WordPress plugin through 1.1.30 does not perform a per-object read authorization check, nor restrict which metadata keys may be requested, on one of its REST API endpoints, allowing users with the Contributor role and above to read arbitrary post metadata (including that of other users' draft, pending, private, and password-protected posts) and arbitrary user metadata of any user, including administrators.

CVSS v3
4.9
EG Score
4.9MEDIUMmedium confidence
EG Risk
22
EG Risk 22/100CISA 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
Severity49% × 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
0.4%
EPSS %ILE
29th
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 10, 2026

Last Modified

August 26, 2026

Advisory Details (1)

Auto-updated Aug 11, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

CubeWP Framework <= 1.1.30 – Contributor+ Arbitrary Post and User Meta Disclosure via IDOR | CVE 2026-17018 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/df87c8d0-b3f3-4995-ac95-d63544e71a32/

Vendor Advisories for CVE-2026-17018(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 / 70× 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.

Showing the most recent 100 of 145 total refreshes for this CVE.

  1. 2026-10-05 07:57 UTCEG score recompute
  2. 2026-10-05 07:57 UTCGHSA enrichment
  3. 2026-10-04 23:21 UTCEPSS rescore
  4. 2026-10-04 05:38 UTCEG score recompute
  5. 2026-10-04 05:38 UTCGHSA enrichment
  6. 2026-10-03 14:25 UTCEPSS rescore
  7. 2026-10-02 09:26 UTCEG score recompute
  8. 2026-10-02 09:26 UTCGHSA enrichment
  9. 2026-10-01 19:49 UTCEPSS rescore
  10. 2026-09-30 22:49 UTCEG score recompute
  11. 2026-09-30 22:49 UTCGHSA enrichment
  12. 2026-09-30 15:02 UTCEPSS rescore
  13. 2026-09-29 15:20 UTCEPSS rescore
  14. 2026-09-29 05:31 UTCEG score recompute
  15. 2026-09-29 05:31 UTCGHSA enrichment
  16. 2026-09-28 13:51 UTCEPSS rescore
  17. 2026-09-27 17:02 UTCEG score recompute
  18. 2026-09-27 17:02 UTCGHSA enrichment
  19. 2026-09-27 13:47 UTCEPSS rescore
  20. 2026-09-26 15:58 UTCEPSS rescore
  21. 2026-09-25 04:09 UTCEG score recompute
  22. 2026-09-25 04:09 UTCGHSA enrichment
  23. 2026-09-23 21:14 UTCEG score recompute
  24. 2026-09-23 21:14 UTCGHSA enrichment
  25. 2026-09-22 22:33 UTCEG score recompute
Show 75 more
  1. 2026-09-22 22:33 UTCGHSA enrichment
  2. 2026-09-22 00:24 UTCEG score recompute
  3. 2026-09-22 00:24 UTCGHSA enrichment
  4. 2026-09-20 20:30 UTCEG score recompute
  5. 2026-09-20 20:30 UTCGHSA enrichment
  6. 2026-09-19 21:23 UTCEG score recompute
  7. 2026-09-19 21:23 UTCGHSA enrichment
  8. 2026-09-18 22:59 UTCEG score recompute
  9. 2026-09-18 22:59 UTCGHSA enrichment
  10. 2026-09-18 19:27 UTCEPSS rescore
  11. 2026-09-18 00:54 UTCEG score recompute
  12. 2026-09-18 00:54 UTCGHSA enrichment
  13. 2026-09-17 00:51 UTCEG score recompute
  14. 2026-09-17 00:51 UTCGHSA enrichment
  15. 2026-09-16 14:07 UTCEPSS rescore
  16. 2026-09-16 05:14 UTCEPSS rescore
  17. 2026-09-16 02:43 UTCEG score recompute
  18. 2026-09-16 02:43 UTCGHSA enrichment
  19. 2026-09-15 00:50 UTCGHSA enrichment
  20. 2026-09-13 21:26 UTCEG score recompute
  21. 2026-09-13 21:26 UTCGHSA enrichment
  22. 2026-09-13 16:46 UTCEPSS rescore
  23. 2026-09-12 23:21 UTCEG score recompute
  24. 2026-09-12 23:21 UTCGHSA enrichment
  25. 2026-09-12 15:00 UTCEPSS rescore
  26. 2026-09-12 00:30 UTCEG score recompute
  27. 2026-09-12 00:30 UTCGHSA enrichment
  28. 2026-09-11 14:52 UTCEPSS rescore
  29. 2026-09-11 09:36 UTCEPSS rescore
  30. 2026-09-11 02:25 UTCEG score recompute
  31. 2026-09-11 02:25 UTCGHSA enrichment
  32. 2026-09-10 09:34 UTCEPSS rescore
  33. 2026-09-10 04:20 UTCEG score recompute
  34. 2026-09-10 04:20 UTCGHSA enrichment
  35. 2026-09-09 05:57 UTCEG score recompute
  36. 2026-09-09 05:57 UTCGHSA enrichment
  37. 2026-09-08 22:00 UTCEPSS rescore
  38. 2026-09-07 20:34 UTCEG score recompute
  39. 2026-09-07 20:34 UTCGHSA enrichment
  40. 2026-09-07 16:01 UTCEPSS rescore
  41. 2026-09-06 22:30 UTCEG score recompute
  42. 2026-09-06 22:30 UTCGHSA enrichment
  43. 2026-09-06 13:47 UTCEPSS rescore
  44. 2026-09-06 00:25 UTCEG score recompute
  45. 2026-09-06 00:25 UTCGHSA enrichment
  46. 2026-09-05 02:15 UTCEG score recompute
  47. 2026-09-05 02:15 UTCGHSA enrichment
  48. 2026-09-04 05:06 UTCEPSS rescore
  49. 2026-09-04 02:01 UTCGHSA enrichment
  50. 2026-09-03 03:54 UTCEG score recompute
  51. 2026-09-03 03:54 UTCGHSA enrichment
  52. 2026-09-02 14:11 UTCEPSS rescore
  53. 2026-09-01 17:34 UTCEG score recompute
  54. 2026-09-01 17:34 UTCGHSA enrichment
  55. 2026-09-01 13:53 UTCEPSS rescore
  56. 2026-09-01 04:39 UTCEPSS rescore
  57. 2026-08-31 11:57 UTCEG score recompute
  58. 2026-08-31 11:57 UTCGHSA enrichment
  59. 2026-08-30 19:17 UTCEPSS rescore
  60. 2026-08-30 13:53 UTCEG score recompute
  61. 2026-08-30 13:53 UTCGHSA enrichment
  62. 2026-08-30 01:22 UTCEPSS rescore
  63. 2026-08-29 15:45 UTCEG score recompute
  64. 2026-08-29 15:45 UTCGHSA enrichment
  65. 2026-08-28 21:41 UTCEPSS rescore
  66. 2026-08-28 13:44 UTCGHSA enrichment
  67. 2026-08-27 15:02 UTCEG score recompute
  68. 2026-08-27 15:02 UTCGHSA enrichment
  69. 2026-08-27 14:25 UTCEPSS rescore
  70. 2026-08-26 16:57 UTCGHSA enrichment
  71. 2026-08-26 15:29 UTCEG score recompute
  72. 2026-08-26 15:29 UTCGHSA enrichment
  73. 2026-08-26 14:46 UTCEPSS rescore
  74. 2026-08-25 17:17 UTCEG score recompute
  75. 2026-08-25 17:17 UTCGHSA enrichment

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Frequently asked(5)

What is CVE-2026-17018?
CVE-2026-17018 is a medium vulnerability published on August 10, 2026. The CubeWP Framework WordPress plugin through 1.1.30 does not perform a per-object read authorization check, nor restrict which metadata keys may be requested, on one of its REST API endpoints, allowing users with the Contributor role and above to read arbitrary post metadata (including that of…
When was CVE-2026-17018 disclosed?
CVE-2026-17018 was first published on August 10, 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-2026-17018 actively exploited?
CVE-2026-17018 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (29th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-17018?
CVE-2026-17018 has a CVSS v3.1 base score of 4.9 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-17018?
No fix for CVE-2026-17018 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-2026-17018 are linked in the Vendor Advisories panel on this page.

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