5 files changed, 12 insertions, 7 deletions
diff --git a/lib/pleroma/html.ex b/lib/pleroma/html.ex
index 11513106e..05946aa96 100644
--- a/lib/pleroma/html.ex
+++ b/lib/pleroma/html.ex
@@ -108,6 +108,7 @@ defmodule Pleroma.HTML do
     Cachex.fetch!(:scrubber_cache, key, fn _key ->
       result =
         content
+        |> Floki.parse_fragment!()
         |> Floki.filter_out("a.mention,a.hashtag,a[rel~=\"tag\"]")
         |> Floki.attribute("a", "href")
         |> Enum.at(0)
diff --git a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
index 8abe18e29..802d10edc 100644
--- a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
@@ -17,6 +17,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicy do
   # does the post contain links?
   defp contains_links?(%{"content" => content} = _object) do
     content
+    |> Floki.parse_fragment!()
     |> Floki.filter_out("a.mention,a.hashtag,a[rel~=\"tag\"],a.zrl")
     |> Floki.attribute("a", "href")
     |> length() > 0
diff --git a/lib/pleroma/web/metadata/rel_me.ex b/lib/pleroma/web/metadata/rel_me.ex
index f87fc1973..86dcc1a3b 100644
--- a/lib/pleroma/web/metadata/rel_me.ex
+++ b/lib/pleroma/web/metadata/rel_me.ex
@@ -8,8 +8,10 @@ defmodule Pleroma.Web.Metadata.Providers.RelMe do
 
   @impl Provider
   def build_tags(%{user: user}) do
-    (Floki.attribute(user.bio, "link[rel~=me]", "href") ++
-       Floki.attribute(user.bio, "a[rel~=me]", "href"))
+    bio_tree = Floki.parse_fragment!(user.bio)
+
+    (Floki.attribute(bio_tree, "link[rel~=me]", "href") ++
+       Floki.attribute(bio_tree, "a[rel~=me]", "href"))
     |> Enum.map(fn link ->
       {:link, [rel: "me", href: link], []}
     end)
diff --git a/lib/pleroma/web/rel_me.ex b/lib/pleroma/web/rel_me.ex
index 16b1a53d2..540fa65df 100644
--- a/lib/pleroma/web/rel_me.ex
+++ b/lib/pleroma/web/rel_me.ex
@@ -27,9 +27,10 @@ defmodule Pleroma.Web.RelMe do
   defp parse_url(url) do
     with {:ok, %Tesla.Env{body: html, status: status}} when status in 200..299 <-
            Pleroma.HTTP.get(url, [], adapter: @hackney_options),
+         {:ok, html_tree} <- Floki.parse_document(html),
          data <-
-           Floki.attribute(html, "link[rel~=me]", "href") ++
-             Floki.attribute(html, "a[rel~=me]", "href") do
+           Floki.attribute(html_tree, "link[rel~=me]", "href") ++
+             Floki.attribute(html_tree, "a[rel~=me]", "href") do
       {:ok, data}
     end
   rescue
diff --git a/lib/pleroma/web/rich_media/parser.ex b/lib/pleroma/web/rich_media/parser.ex
index c06b0a0f2..9702e90f1 100644
--- a/lib/pleroma/web/rich_media/parser.ex
+++ b/lib/pleroma/web/rich_media/parser.ex
@@ -81,18 +81,18 @@ defmodule Pleroma.Web.RichMedia.Parser do
       {:ok, %Tesla.Env{body: html}} = Pleroma.HTTP.get(url, [], adapter: @hackney_options)
 
       html
-      |> parse_html
+      |> parse_html()
       |> maybe_parse()
       |> Map.put(:url, url)
       |> clean_parsed_data()
       |> check_parsed_data()
     rescue
       e ->
-        {:error, "Parsing error: #{inspect(e)}"}
+        {:error, "Parsing error: #{inspect(e)} #{inspect(__STACKTRACE__)}"}
     end
   end
 
-  defp parse_html(html), do: Floki.parse(html)
+  defp parse_html(html), do: Floki.parse_document!(html)
 
   defp maybe_parse(html) do
     Enum.reduce_while(parsers(), %{}, fn parser, acc ->