### z4120's blog

By z4120, history, 3 years ago,

Try clicking this link (the domain is codeforces.com)

How I discovered this

UPD: The bug is fixed now, however there's another (see the comment below)

• +71

 » 3 years ago, # | ← Rev. 2 →   +37 Thanks for the super quick fix, but it's still impossible to preview a post with one of <>" in the title.That leads to another attack -- Click here. Similar to the previous attack, it only works when you're logged in.