Le Canard suggested he would have had to infiltrate the residence during a changeover for the Republican Guard.
They added the intruder would then have arrived at the Elysee courtyard where he was later apprehended.
If prosecuted by French authorities, he risks a hefty punishment for entering the residence.
The infraction may result in up to a year in prison and an additional fine of €15,000 (£12,935).
More to follow…