From 7b27361de75ab8c528bcf38ee965fd58f90491bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartosz=20Dziewo=C5=84ski?= <matma.rex@gmail.com>
Date: Mon, 7 Nov 2016 20:10:21 +0100
Subject: [PATCH 04/10] SECURITY: SpecialWatchlist: Check CSRF token when using
 "Mark all pages visited"

Bug: T150044
Change-Id: I7f75cab4ceb4a2c320af210fad15956b70c29661
---
 RELEASE-NOTES-1.27                     | 2 ++
 includes/specials/SpecialWatchlist.php | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/RELEASE-NOTES-1.27 b/RELEASE-NOTES-1.27
index 1a054a5..d6cfebf 100644
--- a/RELEASE-NOTES-1.27
+++ b/RELEASE-NOTES-1.27
@@ -29,6 +29,8 @@ was released.
   $wgAdvancedSearchHighlighting is true.
 * (T125177) SECURITY: API parameters may now be marked as "sensitive" to keep
   their values out of the logs.
+* (T150044) SECURITY: "Mark all pages visited" on the watchlist now requires a CSRF
+  token.
 
 == MediaWiki 1.27.1 ==
 
diff --git a/includes/specials/SpecialWatchlist.php b/includes/specials/SpecialWatchlist.php
index 15691f2..fcc0c91 100644
--- a/includes/specials/SpecialWatchlist.php
+++ b/includes/specials/SpecialWatchlist.php
@@ -76,6 +76,7 @@ class SpecialWatchlist extends ChangesListSpecialPage {
 		if ( ( $config->get( 'EnotifWatchlist' ) || $config->get( 'ShowUpdatedMarker' ) )
 			&& $request->getVal( 'reset' )
 			&& $request->wasPosted()
+			&& $user->matchEditToken( $request->getVal( 'token' ) )
 		) {
 			$user->clearAllNotifications();
 			$output->redirect( $this->getPageTitle()->getFullURL( $opts->getChangedValues() ) );
@@ -604,6 +605,7 @@ class SpecialWatchlist extends ChangesListSpecialPage {
 				'action' => $this->getPageTitle()->getLocalURL(),
 				'id' => 'mw-watchlist-resetbutton' ] ) . "\n" .
 			Xml::submitButton( $this->msg( 'enotif_reset' )->text(), [ 'name' => 'dummy' ] ) . "\n" .
+			Html::hidden( 'token', $user->getEditToken() ) . "\n" .
 			Html::hidden( 'reset', 'all' ) . "\n";
 			foreach ( $nondefaults as $key => $value ) {
 				$form .= Html::hidden( $key, $value ) . "\n";
-- 
2.9.3

