TYPO3 8.2.1

Release Notes

Version 8.2.1

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Release Notes for TYPO3 CMS 8.2.1

This document contains information about TYPO3 CMS 8.2.1 which was released on July 19th, 2016.


This release is a combined bug fix and security release.


Find more details in the security bulletins:



MD5 checksums

ec8750cc451c0fffbf1f1a377ddd997b  typo3_src-8.2.1.tar.gz
e01654e5ad7b46952d9c8eb82890802c  typo3_src-8.2.1.zip

SHA256 checksums

812e91130afdc8fe367ebcaf3294b535b8ab20127c1c7279e6fb2a54707b0e91  typo3_src-8.2.1.tar.gz
8706cbae2d444a79466b23d5548500f4fc096f3d8e05d59f2c2c28b320ac1dee  typo3_src-8.2.1.zip


The usual upgrading procedure applies. No database updates are necessary.\ It might be required to clear all caches; the “important actions” section in the TYPO3 Install Tool offers the accordant possibility to do so.


Here is a list of what was fixed since [8.2.0](TYPO3_CMS_8.2.0 "wikilink"):

2ecfc86 [RELEASE] Release of TYPO3 8.2.1
c51d635 [SECURITY] Link fields accept Javascript code when using URI Data Scheme
fcd52bc [SECURITY] Prevent persistent username in filesystem
22f1b23 [SECURITY][FEATURE] Disable import module for non admin users
6a09d62 [SECURITY] Prevent XSS in IRRE elements
bd8eded [SECURITY] Escape the link text in EmailViewHelper
8c5a99c [SECURITY] Prevent XSS in ContentObjectRenderer
e0fcf4d [SECURITY] Update guzzle to fix CVE-2016-5385
410ce53 [BUGFIX] Flaky references in TypoScript parsing

Package Signatures

TYPO3 Release Packages (the downloadable tarballs and zip files) as well as Git tags are signed using PGP signatures during the automated release process. Besides that, MD5 and SHA2-256 hashes are being generated for these files. Find more details on verifying signatures and hashes in the infrastructure guide.

Download GPG signed release README.md file

Example of verifying integrity of tar.gz package of current release:

wget --content-disposition https://get.typo3.org/8.2.1/tar.gz
wget --content-disposition https://get.typo3.org/8.2.1/tar.gz.sig
gpg --verify typo3_src-8.2.1.tar.gz.sig typo3_src-8.2.1.tar.gz