GuidePoint Security CTF 2021 - Corona (web)

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Writeups for the Guidepoint 2021 CTF Corona part 1 and 2 web challenges
Guidepoint Security CTF 2021 - Corona (web) Corona 1 The page for this challenge is a limesurvey instance. I’m not very familiar with limesurvey, but from the design it looked like it might be a pretty old version of the application, hinting that there might be a known bug with this application. A quick searchsploit limesurvey showed a bunch of known flaws for older versions, but at this point we were not entirely sure what version was running yet.