From mboxrd@z Thu Jan 1 00:00:00 1970 From: peter.mueller@ipfire.org To: development@lists.ipfire.org Subject: [PATCH 1/2] Apache: prevent Referrer leaks via WebUI Date: Mon, 04 Nov 2019 18:52:00 +0000 Message-ID: <be90ea63-4452-4908-e8e2-04720133705f@ipfire.org> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0841414214551313475==" List-Id: <development.lists.ipfire.org> --===============0841414214551313475== Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable By default, even modern browsers sent the URL of ther originating site to another one when accessing hyperlinks. This is an information leak and may expose internal details (such as FQDN or IP address) of an IPFire installation to a third party. Signed-off-by: Peter M=C3=BCller <peter.mueller(a)ipfire.org> --- config/httpd/vhosts.d/ipfire-interface-ssl.conf | 1 + config/httpd/vhosts.d/ipfire-interface.conf | 1 + 2 files changed, 2 insertions(+) diff --git a/config/httpd/vhosts.d/ipfire-interface-ssl.conf b/config/httpd/v= hosts.d/ipfire-interface-ssl.conf index 2009184bb..dc1151110 100644 --- a/config/httpd/vhosts.d/ipfire-interface-ssl.conf +++ b/config/httpd/vhosts.d/ipfire-interface-ssl.conf @@ -22,6 +22,7 @@ =20 Header always set X-Content-Type-Options nosniff Header always set Content-Security-Policy "default-src 'self'; script-sr= c 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'" + Header always set Referrer-Policy strict-origin =20 <Directory /srv/web/ipfire/html> Options ExecCGI diff --git a/config/httpd/vhosts.d/ipfire-interface.conf b/config/httpd/vhost= s.d/ipfire-interface.conf index b70994404..d95fa264f 100644 --- a/config/httpd/vhosts.d/ipfire-interface.conf +++ b/config/httpd/vhosts.d/ipfire-interface.conf @@ -8,6 +8,7 @@ =20 Header always set X-Content-Type-Options nosniff Header always set Content-Security-Policy "default-src 'self'; script-sr= c 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'" + Header always set Referrer-Policy strict-origin =20 <Directory /srv/web/ipfire/html> Options ExecCGI --=20 2.16.4 --===============0841414214551313475==--