embedded :x :w :q

Has anyone written a script to intercept :x being input as text and
execute the :x
( or a :q which would fail with warning if changes were made),
avoiding the syndrome known as

:x [ENTER]*@#$! [DEL][DEL][DEL][ESC]:x[ENTER]

or

the many HTML files with the odd :x embedded

PS The *@#$! is usually spoken)

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