===========================Django 1.11.5 release notes===========================*September 5, 2017*Django 1.11.5 fixes a security issue and several bugs in 1.11.4.CVE-2017-12794: Possible XSS in traceback section of technical 500 debug page=============================================================================In older versions, HTML autoescaping was disabled in a portion of the templatefor the technical 500 debug page. Given the right circumstances, this alloweda cross-site scripting attack. This vulnerability shouldn't affect mostproduction sites since you shouldn't run with ``DEBUG = True`` (which makesthis page accessible) in your production settings.Bugfixes========* Fixed GEOS version parsing if the version has a commit hash at the end (newin GEOS 3.6.2) (:ticket:`28441`).* Added compatibility for ``cx_Oracle`` 6 (:ticket:`28498`).* Fixed select widget rendering when option values are tuples (:ticket:`28502`).* Django 1.11 inadvertently changed the sequence and trigger naming scheme onOracle. This causes errors on INSERTs for some tables if``'use_returning_into': False`` is in the ``OPTIONS`` part of ``DATABASES``.The pre-1.11 naming scheme is now restored. Unfortunately, it necessarilyrequires an update to Oracle tables created with Django 1.11.[1-4]. Use theupgrade script in :ticket:`28451` comment 8 to update sequence and triggernames to use the pre-1.11 naming scheme.* Added POST request support to ``LogoutView``, for equivalence with thefunction-based ``logout()`` view (:ticket:`28513`).* Omitted ``pages_per_range`` from ``BrinIndex.deconstruct()`` if it's ``None``(:ticket:`25809`).* Fixed a regression where ``SelectDateWidget`` localized the years in theselect box (:ticket:`28530`).* Fixed a regression in 1.11.4 where ``runserver`` crashed with non-Unicodesystem encodings on Python 2 + Windows (:ticket:`28487`).* Fixed a regression in Django 1.10 where changes to a ``ManyToManyField``weren't logged in the admin change history (:ticket:`27998`) and prevented``ManyToManyField`` initial data in model forms from being affected bysubsequent model changes (:ticket:`28543`).* Fixed non-deterministic results or an ``AssertionError`` crash in somequeries with multiple joins (:ticket:`26522`).* Fixed a regression in ``contrib.auth``'s ``login()`` and ``logout()`` viewswhere they ignored positional arguments (:ticket:`28550`).