From 3ca01024fd63512daea82110fa5db4c7379a2f27 Mon Sep 17 00:00:00 2001 From: rugk Date: Sun, 18 Apr 2021 14:16:39 +0200 Subject: [PATCH] feat: disallow form submission alltogether Following the tests and HTTP Observatory, I think we can disable forms altogether. Fixes https://github.com/PrivateBin/PrivateBin/issues/778 --- cfg/conf.sample.php | 2 +- lib/Configuration.php | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/cfg/conf.sample.php b/cfg/conf.sample.php index 5f8fef16..a7b76a11 100644 --- a/cfg/conf.sample.php +++ b/cfg/conf.sample.php @@ -87,7 +87,7 @@ languageselection = false ; async functions and display an error if not and for Chrome to enable ; webassembly support (used for zlib compression). You can remove it if Chrome ; doesn't need to be supported and old browsers don't need to be warned. -; cspheader = "default-src 'none'; base-uri 'self'; form-action 'self'; manifest-src 'self'; connect-src * blob:; script-src 'self' 'unsafe-eval' resource:; style-src 'self'; font-src 'self'; img-src 'self' data: blob:; media-src blob:; object-src blob:; sandbox allow-same-origin allow-scripts allow-forms allow-popups allow-modals allow-downloads" +; cspheader = "default-src 'none'; base-uri 'self'; form-action 'none'; manifest-src 'self'; connect-src * blob:; script-src 'self' 'unsafe-eval' resource:; style-src 'self'; font-src 'self'; img-src 'self' data: blob:; media-src blob:; object-src blob:; sandbox allow-same-origin allow-scripts allow-popups allow-modals allow-downloads" ; stay compatible with PrivateBin Alpha 0.19, less secure ; if enabled will use base64.js version 1.7 instead of 2.1.9 and sha1 instead of diff --git a/lib/Configuration.php b/lib/Configuration.php index 113f6bd3..a99c3f9e 100644 --- a/lib/Configuration.php +++ b/lib/Configuration.php @@ -55,7 +55,7 @@ class Configuration 'urlshortener' => '', 'qrcode' => true, 'icon' => 'identicon', - 'cspheader' => 'default-src \'none\'; base-uri \'self\'; form-action \'self\'; manifest-src \'self\'; connect-src * blob:; script-src \'self\' \'unsafe-eval\' resource:; style-src \'self\'; font-src \'self\'; img-src \'self\' data: blob:; media-src blob:; object-src blob:; sandbox allow-same-origin allow-scripts allow-forms allow-popups allow-modals allow-downloads', + 'cspheader' => 'default-src \'none\'; base-uri \'self\'; form-action \'none\'; manifest-src \'self\'; connect-src * blob:; script-src \'self\' \'unsafe-eval\' resource:; style-src \'self\'; font-src \'self\'; img-src \'self\' data: blob:; media-src blob:; object-src blob:; sandbox allow-same-origin allow-scripts allow-popups allow-modals allow-downloads', 'zerobincompatibility' => false, 'httpwarning' => true, 'compression' => 'zlib',