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.
CVE-2026-16623
NONE
Updated Aug 04, 2026
WordPress
CVE Details
CVE ID
CVE-2026-16623
Published Date
Aug 04, 2026
Vendor
WordPress
Severity
NONE
Impact
Minimal impact
Source
View Advisory