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CVE PROGRAM SOURCE RECORD8.0 High

CVE-2026-16623

Create Block Theme < 2.10.0 - Admin+ PHP Code Injection via Pattern Save (Multisite)

Description

The Create Block WordPress plugin before 2.10.0 does not correctly escape user-supplied text before writing it into a generated PHP pattern file, allowing a multisite subsite administrator (who holds the capability gating this action but is denied the capability that normally gates PHP file editing) to inject and execute arbitrary PHP code on the server.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Unknown Create Block Theme

Default version status: unaffected

  • 0 to < 2.10.0affected

References