fix(shard): 🚑 Fix injection attacks.

payphone/cogs/calls/cog.py

@@ -293,6 +293,7 @@ class Calls(base.Cog):
                     "❌ Your message wasn't sent because it contained a blocked word or "
                     f"pattern: `{blocked_section}`"
                 ),
+                allowed_mentions=discord.AllowedMentions.none(),
                 delete_after=10,
             )
             await self.bot.get_partial_messageable(other_channel).send(
@@ -301,6 +302,7 @@ class Calls(base.Cog):
                     "-# If you see an inappropiate message, please report it using `Message > "
                     "Apps > Report Message`."
                 ),
+                allowed_mentions=discord.AllowedMentions.none(),
             )
             return
 
@@ -449,6 +451,7 @@ class Calls(base.Cog):
                         username=participant.display_name,
                         avatar_url=participant.display_avatar_url,
                         embeds=embeds,
+                        allowed_mentions=discord.AllowedMentions.none(),
                         wait=True,
                     )
 
@@ -544,6 +547,7 @@ class Calls(base.Cog):
                         "permission? Make sure to keep that one enabled."
                     ),
                     delete_after=10,
+                    allowed_mentions=discord.AllowedMentions.none(),
                 )
 
             return