Fake users cause Discourse to attempt to pull up a user card
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Continuing the discussion from a <funny letters> responds with an error 500 instead of invalid post title:
<a class="mention">[spoiler]<big><b><i>S͎̝̰͚̳̙̰̫̱̜͎̻͚̪̺͕̩̻͍̩͉͉̪̞͙̗͚̞͔̞͔̤̭̳̼̰͔̹̩̭̬̲̝̜̝̟̲̼̖̙͇̝̣̰͍̺̪̰͙̻͈̯̤͈̝̯̯͙̯̦͕̲̠͉̹͕̠̜̜̠̮̤̤̗̯͍̳̖̠̪͔͈̞̠̪̰̖͍̣͍͙̻̺̺̤͉̖͍͍͙̜̘̓̆̋̅̓ͣ͋̊̿̎ͪ̄̽͋͊̈́͒͗̀͂̔̃̍̏̈ͫ̈́̽̈́ͨ͌̔͑͑ͨͤͯͨͮ͑͑̔͐ͦ̽ͤ̐̈̈̎ͦͤ̂̓̇ͬ͒ͭ̅ͬ̂̅̔̌̾ͧ͒͛̊̓͑̌̈̔͐ͨ͗̅ͮ͐ͮ̄̐̇̏ͫ̓ͥ͗̑͊̏̔̑̃ͦ̋ͫͣ̇͌̌ͭ́̍͆ͯ̋̇ͭ̾ͥ̎͆͗͂̍͒́̚̚̕͘ͅͅͅͅͅͅͅͅq̡͚̭̯̞̯̩͚̯̜͖͇͈͚͉̣̩̩̝̺̜̪̜̠̫̻͙̪̲̼̫͉̤̙̗͙͔̬͚̥̪͇̬̖͙̳̙̥̮̣̰̬̼̘̣̹̯̣̭̼̙͍̻͇͖̥̫̺̪̩̦̳̰̹̟̮̩͉̹͇̤̥̜̝̥̳̯̥̮̟̙͈͚̦̝̼̻̩͚̱̥̻̞̲͕̺̘̖̩̤̞̲͈̺̠̜̙̤̟̬ͥ͐̂͌̽ͣ̍ͬ̈́͊̍͒̈́͆̂̂̔̊͐ͪ̄̒̿̑͂͆̏̓ͦͯ̽̓ͥͮ͑͋ͯ̑ͣ̄̑̂ͯ̒͐̒̈ͯ̉̉̌ͭ̇ͪ̊ͫ̽ͮ̽ͬͩ͑̅ͩͬ̏ͯͯͪͣ̊ͯ̿͌̑͆̽́͐̋͒̃͛ͯ̐͌ͮͩͧ̌ͩ̐̈̀͌̏͂̽̾͂̾̀̐̂ͬ̽̎͆ͧ̿͂̍̅̎ͤ͋͊̈͗́̚̕̕̕͝ͅȕ̸͚̫̣̬͉̗̺͕͇͇̲̭̠̫̞͓̮̻͎͔͓̙͎̜̞͍̫͕͈̺͎̟̗̘̭̰̣̪͙̞̗̲̗͚͕̩̭̱̱̭̘̝̥̬͇̝͉̟͈̲̗̻͇̘̱̻̯̮̖͈̖̬͚̟̠̬̙̪̻͉̜̖̻͇̼̜̟̮̫͉̦̩͓̲̰͔͖̗̜̳̘͎̹͈̝̖̹̲̖͉̟̜̖̗ͮ̇̎͂͂̓͊̏̍ͯͮ͛ͪͦͦ̆̒̔̅͋̆͑̑̈ͨ͆̍ͭ̉̇̑̊͗̿ͤ̒ͨͪͪ̌͗̾̎ͮ̓͒̈́́̃̔̈́̐̀ͧͮ̓͗̓͂̃͒̓̓̀̾̽̇̑̿͊ͧ̈̋ͣͬ̄͑ͬ͒͋ͣͥͥ̇̀̐͛̔̐̓̐͆ͮ͑͌̈̏ͭ̃͆ͣ͌̄̃̅ͩ̉͒ͤ́͐ͤ̏͑̈̎̚̚̚̕͘͠ͅͅͅͅͅͅȋ̋̏̑̀ͯ̒̂ͪ̇͂͂̃͊ͯ̐ͨ͑̍̔ͪ̂̂̀̀́̎̃ͯͮ̆͊ͣ̐͛͋̅̒̆ͣ̅̄̒̂̇̽̀̇͒̇̒ͩ̍̔̋̉̇ͫ̍ͯ̓̒ͪ̏ͥ̇̍͑̑ͭͣͭ̾̒͒̍̏ͭ͗ͧͨ̇̋̊̃ͤͦ͛͂̎̈́̓̉̈́͂̂̀ͯ̈́ͭ̑̆ͬ̐͋̊̏ͪͪ͐̄̎̎́̾ͮ͗̆̚̚͏̵̰͉̘̼̣̥̟̤̘̠̩̰̯̟̥͕͈̠̺̤̫̮̯̖͚̜̪͕̳͍̘̪͍͈̩͓̯̝̗͔̱̤̯̼͚̰̯͔͔̫̘͇̠̠̫̥̝͉̝̹̳̖̰̠̲̟̘͖̟̬̬̹͕̻̝͉̬̼̞̫͚͕̤̫̬̺̼̲̺̲̼̫̘̙͉̜̹̭͔̫̻̫̩̰̪͚͎͇͙̘̲̩͎̞͚ͅͅͅͅͅġ̶̨̻͚̤̥̠̱̫͍̞̬̤͓̳̪͙̪̱̫͓̩̻͔̟̞̖̜̰̦͙̙̜͚̪͔̹̹̮̦̗͚̮͇̙̩̺̬̗̘̟͍̟̞̼͎̦͚̬̞̞̤̖͕͔͓̩͖͇̞̪̣̩̰̱͇̘̣̩̘̮͙̪̖̲͓͕̣͖̼̞͖̺͙͎̲͕͎̜̲͕̻͙͚̗͚͔͙̜͕̞̠̜̙̝̩̝̫͋̊͛̀͋̇̉́ͮ͋ͦ̄̽ͨ̿̽̔̆ͮ̓͌ͮͨ̀ͫ̓͛ͬ̐̏̂̈̋̋͗̋̋̎͛ͦ̄ͬͨͣ̈́̈̇́ͣͧͧ̓ͯͣ͒̐ͮͫ͐ͩ͐ͬͬ̌̓ͥ̂́ͫ͂̒͒̑ͤ̇̏͛ͭͦ̄̂̆̌̇ͥ̈́̎ͬͤͨͬ̈́͂͗̏ͩ̑ͪ͒̐̇̅ͫͨ̍ͥ͋̾̄̈́ͯ̓͒ͮ̄ͮ̚̚̚͠ͅͅͅͅg̵̱͇̱̥̥̦͚̣͈̖̟̖̲͓̱͖͖͉̮̗͓̙̮̼͙͕̝̰̩͈̲̗̭̺̼͉̖͈̠̘̲͎̦̻̱͉̭̦͍̪̮̰̝̹͚̪̫̬͕̱͔͙͓̗̠̣̲̜̦͙̞̝̼̪̩̫̤̮̠̠͖̖̳̭̩̻̝̣̜̪͚͖͎͉̲͙̰̤̯̲͚̮̙̣̰̥̼̙̤̜̻͖͔̞͈̮̺̣̣̽͂̎͂͛̽̋ͥ̿̉̓ͦͬ͋̓ͧ̋̊̄̄ͩͤ̽͋̌̄̊ͩ̿ͬ̊͌̋̔ͭ͌̓ͤ͛ͯ̽͋̈̋ͦ̏̇̃͛̒ͪ̉̽̈͊̆̓ͥ̐̐̐͒̎́̾ͪͮͩͤ̋͗͋ͧ͂̈̂͗͗̋̌̔͑ͬͫ̽͌͒̍ͨ̎̊̔̑͑͐̌̓̎͛̈́̂̈́̈́̎̔ͭ̂ͬ́̓̒ͬͥ̀̈́ͬ̚̚̚̚̕͡ͅľ̵̴̢͔͍͓̮͍͕̦͙̤̣̦̯͖͇͓̦̳̗̘͇̘̗͓͓̟͇̺͕̹͈̪̝͉̟̤̬̖͓̰̦̫̪̘̝̥̮̞̗̠͚̟͍͓̼͕̦̗͉̖̹̠̟̞̠͕̩͚͎͔̳̩͙̜̣̜͖͚̻̯̪̩̗̠͔̪̻̦̥͔̫̩̱̜͓̯̫͉͖͙̙̻͙̝̜̪͙͖̲̲̳̥͚͚̙̳̼̈́ͯͨͯ͋͌ͯ̊͒̿͛ͨ̉ͪ̏ͯ̈́̀ͤ͛̿̅̓ͦ̋ͬͥͣ͒̾͛ͯ̂͐ͫ͐̈́͐̂ͪ́ͯ͗ͨ̆ͮͦ̽ͮ̊ͣ́̓̋͗͂̈̆̂ͣͨͬ͂͐̿͌͊̄̾̄͌ͭͬ͛ͩͤ̑ͯͬ̓̿̐̍̎ͫͮͥ͊̌͐͐͋ͫ̆̔ͧͦ́̑͒̃̔̎̈͒ͨͫ͑͊ͪ̔̋̈́̓̚̚̚̚͟͜ͅͅͅͅy̾̊͊ͦͩ̆̄́̐̃͛ͬ̂̐̿ͧ͐̂̉͆ͪͬ̓͗͒̒̑͆̌̍͐͆̐̎ͨ̿̑̈̂̅́̄ͮ͑̊̇̇ͫ̅̈ͧͮ͛̊̂ͬͪͭ̐͒̏͑̄̐̓̔͒̒͗̅̿ͮͣͩ̆̈ͮ͋̂͐ͩͤͤͦ̉͗̒ͭͮ̽͐̈̽ͪ̄ͦ͗̆ͮ̒͆͒ͨ͌̇́̐ͣ̈ͭͭ͒͛ͧ͒̅̚̚̚̚҉̘̪̪̝͍̝̭̫̤̹̳̜̩̖͚̦͔̮̘̞̳͕͙̝̟̱̫͓̹̦̱̱̤͈̗̫͖͖̘̘̞̞̻̯̱̰̭͚̫̤̱͔̜̭̫̝̹̮̳͇͙̳̥̦̪̙̮͍͎͇̘̞̣̦̳͓͕̬̜͓͚͖̟͎̭̖̫̟̙͚̯̳͓̼͙̬͖͕͓̬̠͖̣̹̩̘̝̗̦͓̗̖̗̘͟͞͠ͅͅͅͅͅͅ</i></b></big>[/spoiler]</a>
Go ahead and click on the (non quoted) squiggly
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Expected first line, unexpected second line.
Perfect. Discoursistency is still in effect.
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no thanks
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diacritics and the blur!
the blur!
nooooooooooooooooooooooooooooooooooooooooooooooooo!
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And the lag caused by the browser trying to process it while scrolling.
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hmm... didn't notice that until you mentioned it. yeah that's annoying too!
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Yup. I always cringe when I see Unicode spew because Chrome can't deal with it en-masse.
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yeah, ,but name me a browser that does when you do the crazy things we do?
I just tried it and IE refused to load this page, and FF crashed on this page. so at least chrome loaded it...?
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None of them cope with it especially well, actually, it's quite funny to watch in some ways.