It is too extreme. I have never heard anyone say this.
The interpretation of this hadeeth is that she should not take of her clothes and not her hijab and abayah. Shiekh Al Albani to my knowledge used to forbid this.
Some scholars, like Ibn Othaimeen, say that she can even change her clothes if she is in a trusted house such as the house of her brother or father in law or even a trustworthy friend. This is what I believe is the most authentic opinion