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cms-core/Documentation/Changelog/8.2/Deprecation-76164-DeprecateRemoveXSS.rst

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.. include:: /Includes.rst.txt
.. _deprecation-76164:
=========================================
Deprecation: #76164 - Deprecate RemoveXSS
=========================================
See :issue:`76164`
Description
===========
Due to the wrong approach of RemoveXSS it is not 100% secure and does not keep its
promise. The following methods have been marked as deprecated:
- :php:`\TYPO3\CMS\Core\Utility\GeneralUtility::removeXSS()`
- :php:`\RemoveXSS::process()`
- :php:`\TYPO3\CMS\Form\Domain\Filter\RemoveXssFilter`
Impact
======
Using the mentioned methods will trigger a deprecation log entry.
Affected Installations
======================
Instances that use any of these methods.
Migration
=========
Implement a proper encoding by yourself. Use :php:`htmlspecialchars()` in the
context of HTML or :php:`GeneralUtility::quoteJSvalue()` in the context of JavaScript.
.. index:: PHP-API