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
41%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Sep 18, 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 8× 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 418 total refreshes for this CVE.

  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 19:27 UTCEPSS rescore
  3. 2026-09-18 10:12 UTCGHSA enrichment
  4. 2026-09-18 06:18 UTCEG score recompute
  5. 2026-09-18 06:18 UTCGHSA enrichment
  6. 2026-09-17 19:30 UTCEPSS rescore
  7. 2026-09-16 14:08 UTCEPSS rescore
  8. 2026-09-16 05:15 UTCEPSS rescore
  9. 2026-09-14 07:52 UTCGHSA enrichment
  10. 2026-09-14 04:05 UTCGHSA enrichment
  11. 2026-09-14 00:17 UTCGHSA enrichment
  12. 2026-09-13 17:55 UTCEG score recompute
  13. 2026-09-13 17:55 UTCGHSA enrichment
  14. 2026-09-13 16:47 UTCEPSS rescore
  15. 2026-09-13 12:51 UTCGHSA enrichment
  16. 2026-09-13 09:02 UTCEG score recompute
  17. 2026-09-13 09:02 UTCGHSA enrichment
  18. 2026-09-12 15:01 UTCEPSS rescore
  19. 2026-09-12 14:29 UTCEG score recompute
  20. 2026-09-12 14:29 UTCGHSA enrichment
  21. 2026-09-11 14:52 UTCEPSS rescore
  22. 2026-09-10 09:34 UTCEPSS rescore
  23. 2026-09-08 22:00 UTCEPSS rescore
  24. 2026-09-07 16:01 UTCEPSS rescore
  25. 2026-09-06 14:22 UTCEG score recompute
Show 75 more
  1. 2026-09-06 14:22 UTCGHSA enrichment
  2. 2026-09-06 13:47 UTCEPSS rescore
  3. 2026-09-06 13:47 UTCEPSS rescore
  4. 2026-09-06 04:56 UTCGHSA enrichment
  5. 2026-09-06 00:31 UTCEG score recompute
  6. 2026-09-06 00:31 UTCGHSA enrichment
  7. 2026-09-04 05:06 UTCEPSS rescore
  8. 2026-09-02 14:11 UTCEPSS rescore
  9. 2026-09-01 13:53 UTCEPSS rescore
  10. 2026-09-01 04:39 UTCEPSS rescore
  11. 2026-08-31 00:33 UTCGHSA enrichment
  12. 2026-08-30 20:45 UTCEG score recompute
  13. 2026-08-30 20:45 UTCGHSA enrichment
  14. 2026-08-30 19:17 UTCEPSS rescore
  15. 2026-08-30 16:58 UTCGHSA enrichment
  16. 2026-08-30 11:25 UTCEG score recompute
  17. 2026-08-30 11:25 UTCGHSA enrichment
  18. 2026-08-30 01:22 UTCEPSS rescore
  19. 2026-08-28 21:41 UTCEPSS rescore
  20. 2026-08-28 02:46 UTCGHSA enrichment
  21. 2026-08-27 22:17 UTCEG score recompute
  22. 2026-08-27 22:17 UTCGHSA enrichment
  23. 2026-08-27 14:25 UTCEPSS rescore
  24. 2026-08-26 14:46 UTCEPSS rescore
  25. 2026-08-25 14:55 UTCEG score recompute
  26. 2026-08-25 14:54 UTCGHSA enrichment
  27. 2026-08-25 13:48 UTCEPSS rescore
  28. 2026-08-25 04:32 UTCGHSA enrichment
  29. 2026-08-25 00:45 UTCGHSA enrichment
  30. 2026-08-24 20:57 UTCEG score recompute
  31. 2026-08-24 20:57 UTCGHSA enrichment
  32. 2026-08-24 14:15 UTCGHSA enrichment
  33. 2026-08-24 10:21 UTCEG score recompute
  34. 2026-08-24 10:21 UTCGHSA enrichment
  35. 2026-08-24 04:10 UTCGHSA enrichment
  36. 2026-08-23 22:19 UTCGHSA enrichment
  37. 2026-08-23 18:29 UTCGHSA enrichment
  38. 2026-08-23 14:41 UTCGHSA enrichment
  39. 2026-08-23 10:53 UTCGHSA enrichment
  40. 2026-08-23 07:06 UTCGHSA enrichment
  41. 2026-08-23 03:17 UTCEG score recompute
  42. 2026-08-23 03:17 UTCGHSA enrichment
  43. 2026-08-23 00:19 UTCEPSS rescore
  44. 2026-08-22 23:29 UTCGHSA enrichment
  45. 2026-08-22 19:41 UTCGHSA enrichment
  46. 2026-08-22 14:48 UTCGHSA enrichment
  47. 2026-08-22 10:28 UTCGHSA enrichment
  48. 2026-08-22 06:40 UTCGHSA enrichment
  49. 2026-08-22 00:51 UTCEG score recompute
  50. 2026-08-22 00:51 UTCGHSA enrichment
  51. 2026-08-21 23:49 UTCEPSS rescore
  52. 2026-08-21 21:03 UTCGHSA enrichment
  53. 2026-08-21 17:15 UTCGHSA enrichment
  54. 2026-08-21 12:07 UTCGHSA enrichment
  55. 2026-08-21 08:17 UTCGHSA enrichment
  56. 2026-08-21 04:29 UTCGHSA enrichment
  57. 2026-08-20 23:50 UTCEG score recompute
  58. 2026-08-20 23:50 UTCGHSA enrichment
  59. 2026-08-20 22:55 UTCEPSS rescore
  60. 2026-08-20 20:01 UTCGHSA enrichment
  61. 2026-08-20 16:13 UTCGHSA enrichment
  62. 2026-08-20 12:20 UTCGHSA enrichment
  63. 2026-08-20 08:10 UTCGHSA enrichment
  64. 2026-08-20 04:23 UTCEG score recompute
  65. 2026-08-20 04:23 UTCGHSA enrichment
  66. 2026-08-19 17:03 UTCEPSS rescore
  67. 2026-08-19 16:29 UTCGHSA enrichment
  68. 2026-08-19 12:32 UTCGHSA enrichment
  69. 2026-08-19 08:37 UTCGHSA enrichment
  70. 2026-08-19 04:46 UTCGHSA enrichment
  71. 2026-08-19 00:58 UTCGHSA enrichment
  72. 2026-08-18 20:56 UTCEG score recompute
  73. 2026-08-18 20:55 UTCGHSA enrichment
  74. 2026-08-18 13:48 UTCEPSS rescore
  75. 2026-08-18 11:50 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 59.5% 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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