Important Notes

The upgrade script does not need to be run when upgrading to this release with the Changed Files package.

Before performing any upgrade please remember to backup your forum’s files and database and store them safely. If you have edited core files, including language files, please make sure you make a changelog for these changes so you can make them again (if necessary) once the upgrade is complete.

Follow the Upgrade Documentation for more detailed instructions.

Security vulnerabilities addressed (5)

Medium risk

Forum password bypass in xmlhttp.php

Low risk

SQL Injection in Grouppromotions module (ACP)

Low risk

Possible XSS Injection in the error handler

Low risk

Possible XSS issues in old upgrade files

Low risk

Possible Full Path Disclosure in publicly accessible error log files

Issues resolved (51)

View issues on GitHub

Changed Files (143)

admin/
- inc/
  - class_form.php
  - class_page.php
  - class_table.php
  - functions.php
  - functions_themes.php
  - functions_view_manager.php
- modules/
  - config/
    - calendars.php
    - help_documents.php
    - module_meta.php
    - mycode.php
    - plugins.php
    - post_icons.php
    - profile_fields.php
    - settings.php
    - smilies.php
    - thread_prefixes.php
  - forum/
    - announcements.php
    - attachments.php
    - management.php
    - module_meta.php
  - home/
    - credits.php
    - module_meta.php
    - preferences.php
  - style/
    - module_meta.php
    - templates.php
  - tools/
    - adminlog.php
    - backupdb.php
    - mailerrors.php
    - module_meta.php
    - recount_rebuild.php
    - statistics.php
    - tasks.php
  - user/
    - banning.php
    - group_promotions.php
    - groups.php
    - module_meta.php
    - users.php
archive/
- index.php
inc/
- 3rdparty/
  - 2fa/
    - GoogleAuthenticator.php
- cachehandlers/
  - apc.php
  - disk.php
  - eaccelerator.php
  - memcache.php
  - memcached.php
  - xcache.php
- datahandlers/
  - event.php
  - login.php
  - pm.php
  - post.php
  - user.php
  - warnings.php
- languages/
  - english/
    - admin/
      - user_groups.lang.php
    - calendar.lang.php
    - datahandler_user.lang.php
    - messages.lang.php
    - polls.lang.php
    - search.lang.php
    - usercp.lang.php
  - english.php
- mailhandlers/
  - php.php
  - smtp.php
- tasks/
  - checktables.php
- adminfunctions_templates.php
- class_captcha.php
- class_core.php
- class_custommoderation.php
- class_datacache.php
- class_error.php
- class_feedgeneration.php
- class_feedparser.php
- class_graph.php
- class_language.php
- class_mailhandler.php
- class_moderation.php
- class_parser.php
- class_plugins.php
- class_session.php
- class_stopforumspamchecker.php
- class_templates.php
- class_timers.php
- class_xml.php
- datahandler.php
- db_base.php
- db_mysql.php
- db_mysqli.php
- db_pdo.php
- db_pgsql.php
- db_sqlite.php
- functions.php
- functions_archive.php
- functions_calendar.php
- functions_forumlist.php
- functions_image.php
- functions_indicators.php
- functions_massmail.php
- functions_modcp.php
- functions_online.php
- functions_post.php
- functions_posting.php
- functions_rebuild.php
- functions_search.php
- functions_serverstats.php
- functions_task.php
- functions_time.php
- functions_user.php
- functions_warnings.php
install/
- resources/
  - mybb_theme.xml
  - output.php
  - upgrade3.php
  - upgrade12.php
  - upgrade13.php
  - upgrade17.php
  - upgrade30.php
  - upgrade33.php
  - upgrade34.php
- index.php
- upgrade.php
jscripts/
- select2/
  - select2.css
  - select2.min.js
- validate/
  - additional-methods.min.js
  - jquery.validate.min.js
- general.js
- jquery.js
- jquery.plugins.js
- jquery.plugins.min.js
calendar.php
captcha.php
editpost.php
global.php
htaccess-nginx.txt
htaccess.txt
managegroup.php
member.php
misc.php
modcp.php
moderation.php
newreply.php
polls.php
printthread.php
private.php
showthread.php
usercp.php
xmlhttp.php

Changed Language Files (7)

There are changes to 7 language file(s). Changed languages files can be cross-referenced from the list above.

Changed Templates (18)

calendar_editevent
codebuttons
headerinclude
managegroup_adduser
managegroup_inviteuser
member_register_referrer
memberlist
memberlist_search
modcp_banuser
modcp_finduser
modcp_warninglogs
private_advanced_search
private_quickreply
private_send_autocomplete
search
search_results_posts_inlinemoderation
search_results_threads_inlinemoderation
usercp_avatar