$ ctf42

Web CTF challenges

2,461 Web CTF challenges from 309 CTFs (2011–2026), 673 with writeups.

Top web techniques

#xss 70 #sql-injection 41 #ssti 30 #ssrf 26 #prototype-pollution 25 #path-traversal 25 #csp-bypass 23 #command-injection 21 #web 21 #filter-bypass 14 #xs-leak 14 #lfi 12 #rce 12 #race-condition 12 #css-injection 11

Challenges

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Challenge CTF Weight Has
blockade PlaidCTF 2023 100.00 files
brokenlogin angstromCTF 2023 – files
calc pingCTF 2023 – files
cat-cafe Ricerca 2023 – files
catfinder ASIS 2023 Finals 89.80 files
certs BuckeyeCTF 2023 34.50 files
chatuwu RealWorld 2023 – files
comme_dans_une_chaussette MidnightFlag 2023 – files
complainer TJCTF 2023 – files
cps_remastered AmateursCTF 2023 24.54 files
cross-site-python KITCTFCTF 2023 – files
crossed_monkes DownUnderCTF 2023 46.63 files
d3forest-src D3CTF 2023 – files
d3icu D3CTF 2023 – files
dino_jail WACON 2023 Quals 25.00 files
dont_be_alarmed pingCTF 2023 – files
double_secret pingCTF 2023 – files
easy_latex AzureAssassinAlliance 2023 23.80 files
eeeeejs SECCON 2023 Quals 100.00 files
efas CyberSecurityRumble 2023 Quals 24.80 files
egg4shell D3CTF 2023 – files
ez-sql TJCTF 2023 – files
ez_challenge WMCTF 2023 – files
ezjava D3CTF 2023 – files
ezsqli TPCTF 2023 – files
fancier-page HSCTF 2023 – files
fetch LexingtonInformaticsTournament 2023 33.53 files
filestore angstromCTF 2023 – files
filter-madness WolvCTF 2023 24.33 files
flag-fetcher TAMUctf 2023 – files
flag-masker LINE 2023 – files
flagify_3 InternetFestival 2023 Quals 25.00 files
flagstore HackersPlayground 2023 51.00 files
flagstore2 HackersPlayground 2023 51.00 files
gift DiceCTF 2023 36.70 files
ginowa Balsn 2023 79.09 files
git-ls-api perfectblue 2023 – files
goldinospizza m0leCon 2023 Quals 53.62 files
goldinospizza2 m0leCon 2023 Quals 53.62 files
gophers-revenge AmateursCTF 2023 24.54 files