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CVE-2026-9227 GutenBee <= 2.20.1 - Authenticated (Author+) Arbitrary File Upload via wp_check_filetype_and_ext Filter

🗓️ 28 May 2026 06:45:39Reported by WordfenceType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Authenticated authors can upload arbitrary files due to a flawed json extension check in GutenBee up to 2.20.1, enabling remote code execution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-9227
28 May 202606:45
attackerkb
Circl
CVE-2026-9227
28 May 202612:03
circl
CNNVD
WordPress plugin GutenBee – Gutenberg Blocks 代码问题漏洞
28 May 202600:00
cnnvd
CVE
CVE-2026-9227
28 May 202606:45
cve
EUVD
EUVD-2026-32732
28 May 202606:45
euvd
NVD
CVE-2026-9227
28 May 202608:16
nvd
Patchstack
WordPress GutenBee – Gutenberg Blocks plugin <= 2.20.1 - Authenticated (Author+) Arbitrary File Upload vulnerability
1 Jun 202608:25
patchstack
Positive Technologies
PT-2026-44209
28 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-9227
5 Jun 202619:18
redhatcve
Vulnrichment
CVE-2026-9227 GutenBee <= 2.20.1 - Authenticated (Author+) Arbitrary File Upload via wp_check_filetype_and_ext Filter
28 May 202606:45
vulnrichment
Rows per page
[
  {
    "vendor": "cssigniterteam",
    "product": "GutenBee – Gutenberg Blocks",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "2.20.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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