Non-persistent XSS attack on Codeforces

Revision en2, by z4120, 2020-01-01 12:23:28

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)

Tags codeforces, exploit, bug

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en3 English z4120 2020-01-01 12:32:11 12
en2 English z4120 2020-01-01 12:23:28 76
en1 English z4120 2019-12-31 15:22:57 390 Initial revision (published)