Web CTF challenges

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

Top web techniques

Challenges

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Challenge	CTF	Weight	Has
Social_Page	ISITDTU 2023 Quals	37.00	files
Sort_It_Out	GreyCatTheFlag 2023 Quals	–	files
Spongeweb	Srdnlen 2023	24.17	files
Star_Cereal_Episode_4_The_Revenge_of_the_Breakfast	SEETF 2023	–	files
StylePen	Hack.lu 2023	94.73	files
Such_popular_much_wow	CCCamp 2023	25.00	files
TOWFL	CakeCTF 2023	–	files
TetCTFToken	TetCTF 2023	53.89	files
The_Even_More_Most_LIT_Foundation	LexingtonInformaticsTournament 2023	33.53	files
The_Most_LIT_Foundation	LexingtonInformaticsTournament 2023	33.53	files
Tinder4Cats	Hack.lu 2023	94.73	files
Traditional_Feast_Nginx_Spagetthi	Potluck 2023	–	files
Under_construction	CTFZone 2023 Quals	90.90	files
View_My_Albums	GreyCatTheFlag 2023 Quals	–	files
WACONChef	WACON 2023 Quals	25.00	files
WORD_GAME	BCACTF 2023	–	files
Wanky_Mail	KITCTFCTF 2023	–	files
Warmuprofile	zer0pts 2023	52.62	files
Web-Admin	KITCTFCTF 2023	–	files
Wiki_world	HackPack 2023	43.50	files
XSPS	perfectblue 2023	–	files
XScapy	KalmarCTF 2023	24.21	files
Yatter	TSG 2023	–	files
YouWatch	HeroCTF 2023	–	files
ZokClub	IngonyamaZK 2023	–	files
actually_proxed	DownUnderCTF 2023	46.63	files
adminplz	UIUCTF 2023	–	files
adult-simple-gocurl	LINE 2023	–	files
almost_finished	justCTF 2023	53.00	files
almost_finished2	justCTF 2023	53.00	files
amogsus-api	LexingtonInformaticsTournament 2023	33.53	files
archive_stat_viewer	CrewCTF 2023	20.33	files
armoured_notes	BackdoorCTF 2023	–	files
art-contest	LexingtonInformaticsTournament 2023	33.53	files
babystrechy	IrisCTF 2023	24.59	files
back-to-the-past	TJCTF 2023	–	files
badblocker	idekCTF 2023	24.56	files
basic	TsukuCTF 2023	–	files
biohazard	GoogleCTF 2023	–	files
blink	SECCON 2023 Quals	100.00	files