CVE-2026-67284

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 5.3 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.4% (26th percentile of EPSS-scored CVEs). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, 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: 0.4%CVSS: 5.3Exploit: None knownExposed services: Not assessed

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

Joomla Extension - tabaoca.org - Improper ACL implementation allows file operations in Cotton Cloud < 2.0.3 - Authenticated users could perform various file-related operations (read, delete, overwrite, re-assign permissions) on files owned by other users.

CVSS v3
5.3
EG Score
5.3MEDIUMmedium confidence
EG Risk
24
EG Risk 24/100CISA 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
Severity53% × 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
26th
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 12, 2026

Last Modified

August 26, 2026

Advisory Details (1)

Auto-updated Aug 12, 2026
No patch confirmed yet.
generic

Tabaoca

https://www.tabaoca.org/

Vendor Advisories for CVE-2026-67284(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 15× in last 7d / 69× 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 142 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-67284?
CVE-2026-67284 is a medium vulnerability published on August 12, 2026. Joomla Extension - tabaoca.org - Improper ACL implementation allows file operations in Cotton Cloud < 2.0.3 - Authenticated users could perform various file-related operations (read, delete, overwrite, re-assign permissions) on files owned by other users.
When was CVE-2026-67284 disclosed?
CVE-2026-67284 was first published on August 12, 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-2026-67284 actively exploited?
CVE-2026-67284 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (26th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-67284?
CVE-2026-67284 has a CVSS base score of 5.3 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-67284?
No fix for CVE-2026-67284 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-2026-67284 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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