Manual:$wgMathDisableTexFilter

From Linux Web Expert

Math: $wgMathDisableTexFilter
Disables the texvccheck before passing tex string to the server
<translate> Introduced in version:</translate>1.22.0
<translate> Removed in version:</translate><translate> still in use</translate>
<translate> Allowed values:</translate>(boolean)
<translate> Default value:</translate>false

Details

Option to disable the tex filter. If set to true any LaTeX expression is parsed this can be a potential security risk. If set to false only a subset of the tex commands is allowed. See w:Help:Displaying a formula for details.