As reported by NicoV on fr.wp,
unrelated edits remove the syntax for an image from an external wikilink.
See tests at https://fr.wikipedia.org/w/index.php?title=Utilisateur%3ANicoV%2FTest&diff=101782688&oldid=101782616 , https://www.mediawiki.org/w/index.php?title=User%3AElitre_%28WMF%29%2FSandboxVE&diff=924704&oldid=924702 .
Version: unspecified
Severity: major