CVE-2026-66493

MEDIUMPre-NVD 6.46.4—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 6.4 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.5% (38th 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
6.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 6.4Exploit: 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 - phoca.cz - Path Traversal vulnerability in Phoca Commander 1.0.0-6.1.3 - Improper limitation of paths for delete, copy and move actions lead to path traversal vulnerabilities.

CVSS v3
6.4
EG Score
6.4MEDIUMmedium confidence
EG Risk
29
EG Risk 29/100CISA 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
Severity64% × 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
0.5%
EPSS %ILE
38th
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 7, 2026

Last Modified

August 26, 2026

Advisory Details (1)

Auto-updated Aug 7, 2026
No patch confirmed yet.
generic

Phoca Commander

https://www.phoca.cz/phocacommander

Vendor Advisories for CVE-2026-66493(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 / 63× 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 08:17 UTCEG score recompute
  2. 2026-10-05 08:17 UTCGHSA enrichment
  3. 2026-10-04 23:22 UTCEPSS rescore
  4. 2026-10-04 05:45 UTCEG score recompute
  5. 2026-10-04 05:45 UTCGHSA enrichment
  6. 2026-10-03 14:26 UTCEPSS rescore
  7. 2026-10-02 17:56 UTCEPSS rescore
  8. 2026-10-02 09:34 UTCEG score recompute
  9. 2026-10-02 09:34 UTCGHSA enrichment
  10. 2026-10-01 19:50 UTCEPSS rescore
  11. 2026-09-30 22:57 UTCEG score recompute
  12. 2026-09-30 22:57 UTCGHSA enrichment
  13. 2026-09-30 15:03 UTCEPSS rescore
  14. 2026-09-29 05:48 UTCEG score recompute
  15. 2026-09-29 05:48 UTCGHSA enrichment
  16. 2026-09-28 13:52 UTCEPSS rescore
  17. 2026-09-27 17:11 UTCEG score recompute
  18. 2026-09-27 17:11 UTCGHSA enrichment
  19. 2026-09-26 15:59 UTCEPSS rescore
  20. 2026-09-25 04:17 UTCEG score recompute
  21. 2026-09-25 04:17 UTCGHSA enrichment
  22. 2026-09-23 17:54 UTCEPSS rescore
  23. 2026-09-23 14:46 UTCEG score recompute
  24. 2026-09-23 14:46 UTCGHSA enrichment
  25. 2026-09-22 13:32 UTCEG score recompute
Show 75 more
  1. 2026-09-22 13:32 UTCGHSA enrichment
  2. 2026-09-21 12:18 UTCEG score recompute
  3. 2026-09-21 12:18 UTCGHSA enrichment
  4. 2026-09-20 20:16 UTCEPSS rescore
  5. 2026-09-20 04:36 UTCEG score recompute
  6. 2026-09-20 04:36 UTCGHSA enrichment
  7. 2026-09-19 03:23 UTCEG score recompute
  8. 2026-09-19 03:23 UTCGHSA enrichment
  9. 2026-09-18 19:28 UTCEPSS rescore
  10. 2026-09-18 02:08 UTCEG score recompute
  11. 2026-09-18 02:08 UTCGHSA enrichment
  12. 2026-09-17 00:55 UTCEG score recompute
  13. 2026-09-17 00:55 UTCGHSA enrichment
  14. 2026-09-16 14:08 UTCEPSS rescore
  15. 2026-09-16 05:15 UTCEPSS rescore
  16. 2026-09-15 14:17 UTCEG score recompute
  17. 2026-09-15 14:17 UTCGHSA enrichment
  18. 2026-09-14 12:11 UTCEG score recompute
  19. 2026-09-14 12:11 UTCGHSA enrichment
  20. 2026-09-13 10:57 UTCEG score recompute
  21. 2026-09-13 10:57 UTCGHSA enrichment
  22. 2026-09-12 09:43 UTCEG score recompute
  23. 2026-09-12 09:43 UTCGHSA enrichment
  24. 2026-09-11 14:53 UTCEPSS rescore
  25. 2026-09-11 09:37 UTCEPSS rescore
  26. 2026-09-11 08:29 UTCEG score recompute
  27. 2026-09-11 08:29 UTCGHSA enrichment
  28. 2026-09-10 07:15 UTCGHSA enrichment
  29. 2026-09-09 06:01 UTCEG score recompute
  30. 2026-09-09 06:01 UTCGHSA enrichment
  31. 2026-09-08 22:01 UTCEPSS rescore
  32. 2026-09-07 17:46 UTCEG score recompute
  33. 2026-09-07 17:46 UTCGHSA enrichment
  34. 2026-09-07 16:01 UTCEPSS rescore
  35. 2026-09-06 13:47 UTCEPSS rescore
  36. 2026-09-06 11:44 UTCEG score recompute
  37. 2026-09-06 11:44 UTCGHSA enrichment
  38. 2026-09-05 15:31 UTCEPSS rescore
  39. 2026-09-05 10:31 UTCEG score recompute
  40. 2026-09-05 10:31 UTCGHSA enrichment
  41. 2026-09-04 09:07 UTCEG score recompute
  42. 2026-09-04 09:07 UTCGHSA enrichment
  43. 2026-09-04 05:07 UTCEPSS rescore
  44. 2026-09-03 06:08 UTCEG score recompute
  45. 2026-09-03 06:08 UTCGHSA enrichment
  46. 2026-09-02 14:12 UTCEPSS rescore
  47. 2026-09-01 23:44 UTCEG score recompute
  48. 2026-09-01 23:44 UTCGHSA enrichment
  49. 2026-09-01 13:54 UTCEPSS rescore
  50. 2026-09-01 04:40 UTCEPSS rescore
  51. 2026-08-31 22:30 UTCEG score recompute
  52. 2026-08-31 22:30 UTCGHSA enrichment
  53. 2026-08-30 19:17 UTCEPSS rescore
  54. 2026-08-30 11:40 UTCEG score recompute
  55. 2026-08-30 11:40 UTCGHSA enrichment
  56. 2026-08-30 01:22 UTCEPSS rescore
  57. 2026-08-29 10:25 UTCEG score recompute
  58. 2026-08-29 10:25 UTCGHSA enrichment
  59. 2026-08-28 21:42 UTCEPSS rescore
  60. 2026-08-27 19:49 UTCEG score recompute
  61. 2026-08-27 19:49 UTCGHSA enrichment
  62. 2026-08-26 17:28 UTCEG score recompute
  63. 2026-08-26 17:28 UTCGHSA enrichment
  64. 2026-08-26 14:47 UTCEPSS rescore
  65. 2026-08-26 05:24 UTCEG score recompute
  66. 2026-08-26 05:24 UTCGHSA enrichment
  67. 2026-08-25 13:49 UTCEPSS rescore
  68. 2026-08-25 04:05 UTCEG score recompute
  69. 2026-08-25 04:05 UTCGHSA enrichment
  70. 2026-08-24 02:51 UTCGHSA enrichment
  71. 2026-08-23 01:32 UTCEG score recompute
  72. 2026-08-23 01:32 UTCGHSA enrichment
  73. 2026-08-23 00:19 UTCEPSS rescore
  74. 2026-08-22 00:19 UTCEG score recompute
  75. 2026-08-22 00:19 UTCGHSA enrichment

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Frequently asked(5)

What is CVE-2026-66493?
CVE-2026-66493 is a medium vulnerability published on August 7, 2026. Joomla Extension - phoca.cz - Path Traversal vulnerability in Phoca Commander 1.0.0-6.1.3 - Improper limitation of paths for delete, copy and move actions lead to path traversal vulnerabilities.
When was CVE-2026-66493 disclosed?
CVE-2026-66493 was first published on August 7, 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-2026-66493 actively exploited?
CVE-2026-66493 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (38th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-66493?
CVE-2026-66493 has a CVSS base score of 6.4 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-66493?
No fix for CVE-2026-66493 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-2026-66493 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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