CVE-2026-11621

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreHIGH confidence

Score 4.7 from GitHub Security Advisory (severity: LOW) published 2026-06-09. the CNA's CVSS baseline 4.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vuldb, epss, ghsa
Trending — 3 sources updated this weekElevated
4.7
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.7Exploit: NoneExposed: 0

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

A weakness has been identified in Dcat-Admin up to 2.2.3-beta. This impacts the function editorMDUpload of the file /admin/dcat-api/editor-md/upload of the component User Setting Page. This manipulation of the argument editormd-image-file causes unrestricted upload. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

CVSS v3
4.7
EG Score
4.7(high)
EPSS
12.3%
KEV
Not listed

Published

June 9, 2026

Last Modified

June 9, 2026

Advisory Details (1)

Auto-updated Jun 16, 2026
No patch confirmed yet.
generic

Reproduction of the file upload vulnerability in Dcat-admin · 语雀

https://www.yuque.com/u25169484/wroc9b/co6eg4x23xkfesng

Vendor Advisories for CVE-2026-11621(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 20× in last 7d / 90× 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.

  1. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 02:23 UTCEPSS rescore
  3. 2026-07-05 21:50 UTCEG score recompute
  4. 2026-07-05 21:50 UTCGHSA enrichment
  5. 2026-07-05 02:30 UTCEPSS rescore
  6. 2026-07-05 02:30 UTCEPSS rescore
  7. 2026-07-04 20:37 UTCEG score recompute
  8. 2026-07-04 20:36 UTCGHSA enrichment
  9. 2026-07-04 06:31 UTCEPSS rescore
  10. 2026-07-03 20:20 UTCEG score recompute
  11. 2026-07-03 20:20 UTCGHSA enrichment
  12. 2026-07-02 20:03 UTCEG score recompute
  13. 2026-07-02 20:03 UTCGHSA enrichment
  14. 2026-07-01 19:46 UTCEG score recompute
  15. 2026-07-01 19:46 UTCGHSA enrichment
  16. 2026-07-01 15:06 UTCEPSS rescore
  17. 2026-07-01 15:06 UTCEPSS rescore
  18. 2026-06-30 23:22 UTCEPSS rescore
  19. 2026-06-30 19:30 UTCEG score recompute
  20. 2026-06-30 19:29 UTCGHSA enrichment
  21. 2026-06-29 19:13 UTCEG score recompute
  22. 2026-06-29 19:13 UTCGHSA enrichment
  23. 2026-06-29 14:06 UTCEPSS rescore
  24. 2026-06-28 16:58 UTCEG score recompute
  25. 2026-06-28 16:58 UTCGHSA enrichment
Show 65 more
  1. 2026-06-28 14:07 UTCEPSS rescore
  2. 2026-06-28 04:56 UTCEPSS rescore
  3. 2026-06-28 04:56 UTCEPSS rescore
  4. 2026-06-27 16:42 UTCEG score recompute
  5. 2026-06-27 16:42 UTCGHSA enrichment
  6. 2026-06-27 03:08 UTCEPSS rescore
  7. 2026-06-26 16:26 UTCEG score recompute
  8. 2026-06-26 16:26 UTCGHSA enrichment
  9. 2026-06-25 16:10 UTCEG score recompute
  10. 2026-06-25 16:10 UTCGHSA enrichment
  11. 2026-06-25 13:49 UTCEPSS rescore
  12. 2026-06-24 15:52 UTCEG score recompute
  13. 2026-06-24 15:52 UTCGHSA enrichment
  14. 2026-06-24 14:05 UTCEPSS rescore
  15. 2026-06-23 21:32 UTCEPSS rescore
  16. 2026-06-23 15:35 UTCEG score recompute
  17. 2026-06-23 15:35 UTCGHSA enrichment
  18. 2026-06-22 14:25 UTCEPSS rescore
  19. 2026-06-22 14:25 UTCEPSS rescore
  20. 2026-06-22 13:40 UTCEG score recompute
  21. 2026-06-22 13:40 UTCGHSA enrichment
  22. 2026-06-21 14:56 UTCEPSS rescore
  23. 2026-06-21 14:56 UTCEPSS rescore
  24. 2026-06-21 10:47 UTCEG score recompute
  25. 2026-06-21 10:47 UTCGHSA enrichment
  26. 2026-06-21 01:59 UTCEPSS rescore
  27. 2026-06-21 01:59 UTCEPSS rescore
  28. 2026-06-20 10:11 UTCEG score recompute
  29. 2026-06-20 10:11 UTCGHSA enrichment
  30. 2026-06-19 19:25 UTCEPSS rescore
  31. 2026-06-19 09:48 UTCEG score recompute
  32. 2026-06-19 09:48 UTCGHSA enrichment
  33. 2026-06-18 17:52 UTCEPSS rescore
  34. 2026-06-18 07:19 UTCEG score recompute
  35. 2026-06-18 07:19 UTCGHSA enrichment
  36. 2026-06-17 17:53 UTCEPSS rescore
  37. 2026-06-17 05:23 UTCEG score recompute
  38. 2026-06-17 05:23 UTCGHSA enrichment
  39. 2026-06-16 17:52 UTCEPSS rescore
  40. 2026-06-16 05:07 UTCEG score recompute
  41. 2026-06-16 05:07 UTCGHSA enrichment
  42. 2026-06-15 17:48 UTCEPSS rescore
  43. 2026-06-15 04:52 UTCEG score recompute
  44. 2026-06-15 04:52 UTCGHSA enrichment
  45. 2026-06-14 23:18 UTCEPSS rescore
  46. 2026-06-14 04:36 UTCEG score recompute
  47. 2026-06-14 04:36 UTCGHSA enrichment
  48. 2026-06-13 23:00 UTCEPSS rescore
  49. 2026-06-13 23:00 UTCEPSS rescore
  50. 2026-06-13 04:16 UTCEG score recompute
  51. 2026-06-13 04:16 UTCGHSA enrichment
  52. 2026-06-12 23:12 UTCEPSS rescore
  53. 2026-06-12 03:58 UTCEG score recompute
  54. 2026-06-12 03:58 UTCGHSA enrichment
  55. 2026-06-11 14:00 UTCEPSS rescore
  56. 2026-06-11 03:42 UTCEG score recompute
  57. 2026-06-11 03:42 UTCGHSA enrichment
  58. 2026-06-10 22:18 UTCEPSS rescore
  59. 2026-06-10 13:22 UTCEPSS rescore
  60. 2026-06-10 03:27 UTCEG score recompute
  61. 2026-06-10 03:27 UTCGHSA enrichment
  62. 2026-06-09 15:27 UTCMITRE cvelistV5CVSS v4 → 5.1
  63. 2026-06-09 04:01 UTCNVD updateCVSS v4 → 2
  64. 2026-06-09 03:11 UTCEG score recompute
  65. 2026-06-09 03:10 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-11621?
CVE-2026-11621 is a medium vulnerability published on June 9, 2026. A weakness has been identified in Dcat-Admin up to 2.2.3-beta. This impacts the function editorMDUpload of the file /admin/dcat-api/editor-md/upload of the component User Setting Page. This manipulation of the argument editormd-image-file causes unrestricted upload. The attack can be initiated…
When was CVE-2026-11621 disclosed?
CVE-2026-11621 was first published in the National Vulnerability Database on June 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11621 actively exploited?
CVE-2026-11621 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 12.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11621?
CVE-2026-11621 has a CVSS v4.0 base score of 4.7 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-11621?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11621, 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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