diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/js/setupchecks.js | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/core/js/setupchecks.js b/core/js/setupchecks.js index de329a8ca5c..ac752f1458c 100644 --- a/core/js/setupchecks.js +++ b/core/js/setupchecks.js @@ -422,7 +422,6 @@ if (xhr.status === 200) { var securityHeaders = { - 'X-XSS-Protection': ['1; mode=block'], 'X-Content-Type-Options': ['nosniff'], 'X-Robots-Tag': ['none'], 'X-Frame-Options': ['SAMEORIGIN', 'DENY'], @@ -443,6 +442,18 @@ } } + var xssfields = xhr.getResponseHeader('X-XSS-Protection') ? xhr.getResponseHeader('X-XSS-Protection').split(';').map(item => item.trim()) : []; + if (xssfields.length === 0 || xssfields.indexOf('1') === -1 || xssfields.indexOf('mode=block') === -1) { + messages.push({ + msg: t('core', 'The "{header}" HTTP header doesn\'t contain "{expected}". This is a potential security or privacy risk, as it is recommended to adjust this setting accordingly.', + { + header: 'X-XSS-Protection', + expected: '1; mode=block' + }), + type: OC.SetupChecks.MESSAGE_TYPE_WARNING + }); + } + if (!xhr.getResponseHeader('Referrer-Policy') || (xhr.getResponseHeader('Referrer-Policy').toLowerCase() !== 'no-referrer' && xhr.getResponseHeader('Referrer-Policy').toLowerCase() !== 'no-referrer-when-downgrade' && |