diff --git a/src/pretix/base/middleware.py b/src/pretix/base/middleware.py
index d362b5a87f..def5dd60f5 100644
--- a/src/pretix/base/middleware.py
+++ b/src/pretix/base/middleware.py
@@ -192,6 +192,7 @@ class SecurityMiddleware(MiddlewareMixin):
             # single-sign-on this can be nearly anything so we cannot really restrict
             # this. However, we'll restrict it to HTTPS.
             'form-action': ["{dynamic}", "https:"],
+            'report-uri': ["/csp_report/"],
         }
         if 'Content-Security-Policy' in resp:
             _merge_csp(h, _parse_csp(resp['Content-Security-Policy']))
diff --git a/src/pretix/base/validators.py b/src/pretix/base/validators.py
index d5f8c3fa60..da7d87380d 100644
--- a/src/pretix/base/validators.py
+++ b/src/pretix/base/validators.py
@@ -32,6 +32,7 @@ class EventSlugBlacklistValidator(BlacklistValidator):
         '__debug__',
         'api',
         'events',
+        'csp_report',
     ]
 
 
@@ -51,4 +52,5 @@ class OrganizerSlugBlacklistValidator(BlacklistValidator):
         '__debug__',
         'about',
         'api',
+        'csp_report',
     ]
diff --git a/src/pretix/base/views/csp.py b/src/pretix/base/views/csp.py
new file mode 100644
index 0000000000..b4a72ad011
--- /dev/null
+++ b/src/pretix/base/views/csp.py
@@ -0,0 +1,25 @@
+import json
+import logging
+
+from django.http import (
+    HttpResponseBadRequest, HttpResponse)
+from django.views.decorators.csrf import csrf_exempt
+
+logger = logging.getLogger('pretix.security.csp')
+
+
+@csrf_exempt
+def csp_report(request):
+    try:
+        body = json.loads(request.body.decode())
+        logger.warning(
+            'CSP violation at {r[document-uri]}\n'
+            'Referer: {r[referrer]}\n'
+            'Blocked: {r[blocked-uri]}\n'
+            'Violated: {r[violated-directive]}\n'
+            'Original polity: {r[original-policy]}'.format(r=body['csp-report'])
+        )
+    except (ValueError, KeyError) as e:
+        logger.exception('CSP report failed')
+        return HttpResponseBadRequest()
+    return HttpResponse()
diff --git a/src/pretix/settings.py b/src/pretix/settings.py
index b7bfb124f9..4d8c788d5e 100644
--- a/src/pretix/settings.py
+++ b/src/pretix/settings.py
@@ -451,6 +451,12 @@ LOGGING = {
             'class': 'logging.StreamHandler',
             'formatter': 'default'
         },
+        'csp_file': {
+            'level': loglevel,
+            'class': 'logging.FileHandler',
+            'filename': os.path.join(LOG_DIR, 'csp.log'),
+            'formatter': 'default'
+        },
         'file': {
             'level': loglevel,
             'class': 'logging.FileHandler',
@@ -474,6 +480,11 @@ LOGGING = {
             'level': loglevel,
             'propagate': True,
         },
+        'pretix.security.csp': {
+            'handlers': ['csp_file'],
+            'level': loglevel,
+            'propagate': False,
+        },
         'django.security': {
             'handlers': ['file', 'console', 'mail_admins'],
             'level': loglevel,
diff --git a/src/pretix/urls.py b/src/pretix/urls.py
index 9988fd64aa..bc4001e462 100644
--- a/src/pretix/urls.py
+++ b/src/pretix/urls.py
@@ -5,7 +5,7 @@ from django.views.generic import RedirectView
 import pretix.control.urls
 import pretix.presale.urls
 
-from .base.views import cachedfiles, health, js_catalog, metrics, redirect
+from .base.views import cachedfiles, health, js_catalog, metrics, redirect, csp
 
 base_patterns = [
     url(r'^download/(?P<id>[^/]+)/$', cachedfiles.DownloadView.as_view(),
@@ -16,6 +16,7 @@ base_patterns = [
     url(r'^jsi18n/(?P<lang>[a-zA-Z-_]+)/$', js_catalog.js_catalog, name='javascript-catalog'),
     url(r'^metrics$', metrics.serve_metrics,
         name='metrics'),
+    url(r'^csp_report/$', csp.csp_report, name='csp.report'),
     url(r'^api/v1/', include('pretix.api.urls', namespace='api-v1')),
     url(r'^api/$', RedirectView.as_view(url='/api/v1/'), name='redirect-api-version')
 ]