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CSS & JavaScript Toolbox · Version history

CSS & JavaScript Toolbox changelog and version history

Latest version
12.0.7
Aug 26, 2026 (2 months ago)
Releases
59
since 2011
In the last year
1
Tested up to
WordPress 7.0.8
PHP 7.4.0 or later

Releases each year

  • 20111 release
  • 20121 release
  • 201312 releases
  • 201411 releases
  • 20152 releases
  • 20163 releases
  • 20171 release
  • 20183 releases
  • 20195 releases
  • 20204 releases
  • 20212 releases
  • 20221 release
  • 20233 releases
  • 20245 releases
  • 20254 releases
  • 20261 release

20261 release

  1. CSS & JavaScript Toolbox 12.0.7Latest

    • Security: Fixed a stored XSS in the [cjtoolbox] shortcode (CVE-2025-14814) – the user-supplied tag attribute is now validated against a strict allow-list of inert HTML elements, so it can no longer be set to script (or any other executable/dangerous element) to wrap shortcode content in an executab…
    • Security: Fixed authenticated stored XSS in the code-block admin screens (CVE-2025-13533) – the block name, assigned URLs and assignment expressions are now HTML-escaped everywhere they are rendered in the admin (esc_attr/esc_html/esc_textarea), and the block name is additionally sanitized server-s…
    • Security: Hardened the AJAX access point – the module prefix and action name from the request are now strictly validated, and an unrecognised module can no longer register a loader or redirect the controller lookup path
    • Security: Removed the last use of the create_function() API, which was removed in PHP 8.0
    • Fixed: The dashboard “Latest News” headline now links to the news item itself instead of a hardcoded destination
    • Fixed: The update hook no longer reads missing array keys or queries the database during unrelated plugin updates
    • Fixed: The unsupported-PHP admin notice now reports the real minimum version (7.4) instead of 7.3
    • Changed: The dashboard header banner now promotes CSS & JavaScript Toolbox PLUS, and is hidden for users who already have PLUS installed
    • Enhancement: Removed unused images, dead stylesheet rules, stray OS metadata files and a duplicate PHP version check from the plugin package

20254 releases

  1. CSS & JavaScript Toolbox 12.0.6

    • Security: Fixed sanitization vulnerability in Template Manager
    • Security: Fixed sanitization vulnerability in Blocks Coupling controller
    • Enhancement: Improved plugin security and stability

  2. CSS & JavaScript Toolbox 12.0.5

    • Fixed: Improved plugin security and stability

  3. CSS & JavaScript Toolbox 12.0.4

    • Fixed: Improved plugin security and stability

  4. CSS & JavaScript Toolbox 12.0.3

    • Security: Fixed path traversal vulnerability in controller routing
    • Security: Added input validation to prevent arbitrary file inclusion
    • Enhancement: Improved plugin security and stability

20245 releases

  1. CSS & JavaScript Toolbox 12.0.1

    • Fix: Headers already sent issue
    • Fix: Old PHP notices and warnings
    • Enhancement: Improved plugin stability

  2. CSS & JavaScript Toolbox 12.0

    • Compatibility: with latest WordPress version
    • Enhancement: Improved plugin stability
    • Update: ACE editor to version 1.35.3
    • Fix: Resolved main controller dirname null string issue
    • Fix: Compatibility issues with PHP > 8.0
    • Fix: Notice warning errors in WordPress dashboard area
    • Fix: Various bugs fixed

  3. CSS & JavaScript Toolbox 12

  4. CSS & JavaScript Toolbox 11.9.1

    • Fix: Various bugs fixed
    • Enhancement: Improved plugin stability

  5. CSS & JavaScript Toolbox 11.9

    • Fix: XSS vulnerability in shortcodes and code blocks
    • Fix: Bugs fixed

20233 releases

  1. CSS & JavaScript Toolbox 11.8

    • Fix: XSS vulnerability
    • Fix: Bugs fixed

  2. CSS & JavaScript Toolbox 11.7

    • Fix: PHP version 8 fatal issue
    • Fix: Updated old composer logic, updated file require path, and some other minor formatting
    • Fix: PHP version 8+ issue where Block ID Info panel and Assignment Info panel does not show

  3. CSS & JavaScript Toolbox 11.6

    • Enhancement: Updated ACE Editor to v1.15.0
    • Fix: Bugs fixed

20221 release

  1. CSS & JavaScript Toolbox 11.5

    • Compatibility: PHP version 8+
    • Compatibility: MySQL version 8+
    • Fix: Duplicate ID issue, which on rare occasions was fetching the ‘revision block’ ID for a newly created block causing an error for duplicate entry
    • Enhancement: If the ‘wp-content’ directory is renamed to something different (e.g. ‘content’), CJT will now find any custom content directories and install correctly

20212 releases

  1. CSS & JavaScript Toolbox 11.4

    • Removed: Auxiliary and Advanced tabs are removed for CJT new installs. Existing CJT users with active code blocks still get them
    • Enhancement: All mouse hover-over popups are faster and more responsive

  2. CSS & JavaScript Toolbox 11.3

    • Fix: URL Assignment tab is now working as expected
    • Fix: Inverter functionality was not being displayed in the frontend

20204 releases

  1. CSS & JavaScript Toolbox 11.2

    • Added: New links for CJT PLUS license validation

  2. CSS & JavaScript Toolbox 11

  3. CSS & JavaScript Toolbox 10.1

  4. CSS & JavaScript Toolbox 10

20195 releases

  1. CSS & JavaScript Toolbox 9.4

    • Improved variable security throughout the plugin.
    • Fix: Bugs fixed.
    • Fix: PHP notices and warnings fixed.

  2. CSS & JavaScript Toolbox 9.3.1

  3. CSS & JavaScript Toolbox 9.3

    • Fix: SQL vulnerability for uninstaller.

  4. CSS & JavaScript Toolbox 9.2

    • Added: Editor status bar to quickly display info regarding the block.
    • Enhancement: Updated ACE editor to v1.4.5
    • Enhancement: Detailed data about the assignment of the block in the info popup.

  5. CSS & JavaScript Toolbox 9.0

    • PHP 7.2+ fixes
    • Sanitisation on GET functions

20183 releases

  1. CSS & JavaScript Toolbox 8.4.2

    • Fix: WordPress Vulnerability report

  2. CSS & JavaScript Toolbox 8.4.1

    • Fix: CSS & JavaScript Toolbox not showing

  3. CSS & JavaScript Toolbox 8.4

    • Enhancement: START and END comments for CJT Assignments, CJT Shortcodes, and CJT Metabox code blocks. You can now go into the Page Source and perform a search for these comments to quickly find your code block within the source code.
    • Removed: Admin notice “CJT plugin is no longer supported”

20171 release

  1. CSS & JavaScript Toolbox 8.3.2

    • Added: Admin notice “CJT plugin is no longer supported”

20163 releases

  1. CSS & JavaScript Toolbox 8.3.1

    • Fix: Development log files created at production

  2. CSS & JavaScript Toolbox 8.3

  3. CSS & JavaScript Toolbox 8.2

20152 releases

  1. CSS & JavaScript Toolbox 8.1

  2. CSS & JavaScript Toolbox 8.0.4

201411 releases

  1. CSS & JavaScript Toolbox 8.0.3

  2. CSS & JavaScript Toolbox 8.0.2

  3. CSS & JavaScript Toolbox 8.0.1

  4. CSS & JavaScript Toolbox 8.0

  5. CSS & JavaScript Toolbox 7.2

  6. CSS & JavaScript Toolbox 7.1.2

  7. CSS & JavaScript Toolbox 7.1.1

  8. CSS & JavaScript Toolbox 7.1

  9. CSS & JavaScript Toolbox 6.1.5

  10. CSS & JavaScript Toolbox 6.1.4

  11. CSS & JavaScript Toolbox 6.1.3

201312 releases

  1. CSS & JavaScript Toolbox 6.1.2

  2. CSS & JavaScript Toolbox 6.1.1

  3. CSS & JavaScript Toolbox 6.1

  4. CSS & JavaScript Toolbox 6.0.15

  5. CSS & JavaScript Toolbox 6.0.14

  6. CSS & JavaScript Toolbox 6.0.13

  7. CSS & JavaScript Toolbox 6.0.12

  8. CSS & JavaScript Toolbox 6.0.11

  9. CSS & JavaScript Toolbox 6.0.9

  10. CSS & JavaScript Toolbox 6.0.7

  11. CSS & JavaScript Toolbox 6.0.6

  12. CSS & JavaScript Toolbox 6.0

20121 release

  1. CSS & JavaScript Toolbox 0.8

20111 release

  1. CSS & JavaScript Toolbox 0.3

Questions about CSS & JavaScript Toolbox’s releases

What is the latest version of CSS & JavaScript Toolbox?

12.0.7, released on Aug 26, 2026 (2 months ago). It’s tested up to WordPress 7.0.8 and needs PHP 7.4.0 or later.

How often is CSS & JavaScript Toolbox updated?

One release in the last year. Its first release on WordPress.org dates from September 2011.

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Release dates come from the day each version’s folder was made in CSS & JavaScript Toolbox’s WordPress.org SVN repository; the notes from its readme’s changelog, as its authors wrote it.