tl;dr

• Misconfiguration in JWT token validation
• SQL Injection through JWT token
• Insecure Deserialization in .NET leading to RCE using custom class StatusCheckHelper

tl;dr

• CTR bit-flipping attack along with CRC recomputation

tl;dr

• Mutation XSS using namespace confusion
• Parsing inconsistency in JSDOM

tl;dr

• XSS using hx- attribute to fetch the flag from /api/note/flag.

tl;dr

• meta redirect to attacker website, using the html injection in the paaad.
• leak the unique subdomain with csp violation.
• Another meta redirect csrf with the leaked subdomain to make the note public.

tl;dr

• XSS + HTML sanitization library (ammonia) bypass
• Namespace confusion in ammonia using custom allowed extra tags(math & style)

tl;dr

• CRLF Injection in Headed Key in Werkzeug headers.set
• Using CRLF Injection at /?user= to Get XSS at /helloworld
• Make the admin visit /?user=<PAYLOAD> and /helloworld using cache poison or bug in regex(uninteded)

tl;dr

• Leak csrf token bypassing document.domain
• visiting /profile/ will not change the nonce
• Leak nonce using dangling markup in firefox
• Add XSS payload using the csrf to get the flag

tl;dr

• Dynamically resolved hashed API
• Tls_call_back based anti-debug check
• AntiDebugFlag check implemented using ProcessInformationClass
• AES_CBC decryption of image to find flag

tl;dr

• SSTI in the valentine card
• bypass filter by setting ejs delimiter option
• RCE :yay: