diff --git a/extensions/common/permissions/permissions_data.cc b/extensions/common/permissions/permissions_data.cc
index a7fe00a7f4786..728d59c6d468c 100644
--- a/extensions/common/permissions/permissions_data.cc
+++ b/extensions/common/permissions/permissions_data.cc
@@ -530,10 +530,18 @@ bool PermissionsData::CanCaptureVisiblePage(
     }
 
     // If the URL is a typical web URL, the pageCapture permission is
-    // sufficient.
+    // sufficient, *unless* the user has explicitly blocked extensions on this
+    // host. GetUserBlockedHosts() already handles the feature flag and
+    // component/policy exemptions.
     if ((origin_url.SchemeIs(url::kHttpScheme) ||
          origin_url.SchemeIs(url::kHttpsScheme)) &&
         !extension_urls::IsWebstoreOrigin(origin)) {
+      if (GetUserBlockedHosts().MatchesURL(origin_url)) {
+        if (error) {
+          *error = "Blocked";
+        }
+        return false;
+      }
       return true;
     }
   }