Add Code To Head

1.21

• Fixed bug that caused extra space to be added to head contents.
• Code quality and best-practice pass. No database schema changes; existing saved code is unaffected.

1.19

• Fix for CVE ID: CVE‑2025‑48314
• Stored head code is sanitized for users without unfiltered_html, mitigating the cross-site scripting (XSS) issue for untrusted roles
• Note: arbitrary code insertion on public pages remains intentional (and is the point of this plugin).

1.17

• Tested compatibility up to WP 6.7.1
• Added note about Wordfence error that might be encountered

1.15

• Tested compatibility up to WP 5.7.2
• Reformatted script: converted tabs to spaces

1.13

• Tested compatibility up to WP 4.6.1

1.11

• Name changed to (hopefully) reduce confusion.

1.10

• Screenshot updated
• Compatibility with latest WordPress

1.09

• Readme file added

1.07

• Original release