CVE-2026-16623 — Create Block Theme < 2.10.0 - Admin+ PHP Code Injection via Pattern Save (Multisite)

CVE-2026-16623

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

Description (CNA)

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 (CNA)

Vendor / product	Versions
Unknown / Create Block Theme	affected 0 before 2.10.0

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/19c7fdaa-5e75-481d-884c-68fdb2fb8f8d/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.