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CVE-2026-4327 The Welcomizer <= 2.8.1 - Missing Authorization to Authenticated (Subscriber+) Remote Code Execution via 'twiz_custom_logic' Parameter

🗓️ 19 Sep 2026 07:43:17Reported by WordfenceType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

RCE in Welcomizer <= 2.8.1 via twiz_custom_logic parameter for Subscriber+ users.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-4327
19 Sep 202608:02
circl
cve
CVE
CVE-2026-4327
19 Sep 202607:43
cve
euvd
EUVD
EUVD-2026-83548
19 Sep 202607:43
euvd
nvd
NVD
CVE-2026-4327
19 Sep 202608:16
nvd
vulnrichment
Vulnrichment
CVE-2026-4327 The Welcomizer <= 2.8.1 - Missing Authorization to Authenticated (Subscriber+) Remote Code Execution via 'twiz_custom_logic' Parameter
19 Sep 202607:43
vulnrichment
[
  {
    "vendor": "sebwordpress",
    "product": "The Welcomizer",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "2.8.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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19 Sep 2026 07:43Current
CVSS 3.18.8
EPSS0.00696
9