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Vulnerability record/PUBLISHED/Published Nov 15, 2026 06:00:08 UTC

CVE-2026-127048

The Custom Block Builder WordPress plugin before 3.0.0 does not properly deny unauthorised requests to its REST routes, as its permission checks return a non-error response that WordPress treats as granted, allowing unauthenticated users to execute arbitrary PHP code on the server.

Base scoreN/A/ 10
SeverityNoneCVSS unscored

Exploitability / impact

CVSS metric breakdown

Vector-derived attributes
Base severityNone
No CVSS vector is available for this record.

CVSS communicates standardized severity and impact characteristics. It does not establish whether a system is exploitable in your specific environment.

Record context

CVE Numbering AuthorityWPScan
Last updatedNov 15, 2026 06:00:08 UTC
PublishedNov 15, 2026 06:00:08 UTC
ReservedNov 12, 2026 12:08:49 UTC

Credits

  • Mirza Muhammad Sanaullah
  • WPScan