CVE-2026-27419

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreMEDIUM confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-02. a secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.9Exploit: None knownExposed: 0

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

Subscriber Arbitrary File Upload in Zegen <= 1.1.9 versions.

CVSS v3
9.9
EG Score
9.9(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: Track

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
Severity99% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Aug 28, 2026
Patch available.
generic Patch Available

Arbitrary File Upload in WordPress Zegen Theme - Patchstack

https://patchstack.com/database/wordpress/theme/zegen/vulnerability/wordpress-zegen-theme-1-1-9-arbitrary-file-upload-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-27419(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 27× in last 7d / 204× 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 375 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-27419?
CVE-2026-27419 is a critical vulnerability published on July 2, 2026. Subscriber Arbitrary File Upload in Zegen <= 1.1.9 versions.
When was CVE-2026-27419 disclosed?
CVE-2026-27419 was first published in the National Vulnerability Database on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-27419 actively exploited?
CVE-2026-27419 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 60.7% of all scored CVEs.
What is the CVSS score of CVE-2026-27419?
CVE-2026-27419 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-27419?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-27419, 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

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