https://fr.wikivoyage.org/wiki/MediaWiki:Common.js calls https://fr.wikivoyage.org/wiki/MediaWiki:CarteGeo.js
https://fr.wikivoyage.org/wiki/MediaWiki:CarteGeo.js tries to call ancient non-existing third-party privacy-policy-violating non-https http://maps.wikivoyage-ev.org/w/artmap.php?lang=fr
Please remove this.
https://fr.wikivoyage.org/w/index.php?title=Sp%C3%A9cial:Liste_des_utilisateurs&group=interface-admin lists @Omondi, thus CC'ing.
I see that user isn't very active any longer. @VIGNERON sometimes ventures to fr.wikivoyage and they have some experience. Maybe they can help find people who can assist cleaning up all the years of neglect in the scripts and styling there.
Instead of waiting, I've gone ahead and removed this, as this seemed like a big security risk (someone could buy the domain http://maps.wikivoyage-ev.org)
https://fr.wikivoyage.org/w/index.php?title=MediaWiki%3ACommon.js&diff=566274&oldid=497402