Bug 706271: CSRF vulnerability in token.cgi allows possible unauthorized password reset e-mail request

r=reed a=LpSolit

1 files changed, 5 insertions, 0 deletions

diff --git a/token.cgi b/token.cgi
index d5ebad78d..62f1f5121 100755
--- a/token.cgi
+++ b/token.cgi
@@ -114,6 +114,11 @@ sub requestChangePassword {
     Bugzilla->user->authorizer->can_change_password
       || ThrowUserError("password_change_requests_not_allowed");
 
+    # Check the hash token to make sure this user actually submitted
+    # the forgotten password form.
+    my $token = $cgi->param('token');
+    check_hash_token($token, ['reqpw']);
+
     my $login_name = $cgi->param('loginname')
       or ThrowUserError("login_needed_for_password_change");