ZSA-2019-06
Renaming or setting user invalid keeps his session active.
问题
When renaming a user or setting him invalid, his session will stay active.
临时方案
As a workaround, you can replace the affected files (see below for download).
ATTENTION: A lot of OTRS files are affected. Please check if any of these files have been changed in your OTRS installation by additional add-ons. In that case you MUST NOT simply overwrite the files with the ones provided below. Please contact us instead.
解决方案
Upgrade to the latest available OTRS patch level (download.znuny.org).