title: "Mark all pages visited" on the watchlist does not require a CSRF token
description: Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 contains a flaw where the "Mark all pages visited" on the watchlist does not require a CSRF token.
problem types: missing requirement on token
affected:
{
product: mediawiki
vendor: mediawiki
versions:
status: affected, version: n/a
}