Harden junk mail image tracking protection

2026-04-21 22:21:59 +02:00
parent e0f517e993
commit c0023614ad
5 changed files with 155 additions and 8 deletions
@@ -15,7 +15,7 @@ public class HtmlPreviewVisitor : MimeVisitor
 {
    private static readonly HashSet<string> BlockedTags = new(StringComparer.OrdinalIgnoreCase)
    {
-        "script", "iframe", "frame", "frameset", "object", "embed", "applet", "base", "meta", "form"
+        "script", "iframe", "frame", "frameset", "object", "embed", "applet", "base", "meta", "form", "link"
    };

    private static readonly HashSet<string> AllowedDataImageMimeTypes = new(StringComparer.OrdinalIgnoreCase)