imendes

We are not using any custom excerpt plugin.

The site (and the post) is here:

https://www.sebastiaomartins.org/?s=livro+de+ex

Where it is ” tags I mean the italic tags < e m > < / em >.

Tried with a fresh/clean wordpress installation. Sames problem.

Ok, my problem was with modsecurity in Linux, with some rules. Everything is ok now.