Forbidden403
13 posts

Forbidden403
@40rbidd3n
HTTP/2 403 Forbidden



Just published my write-up for @Intigriti challenge 0226 by @d3dn0v4 Stored XSS & CSP bypass. A nice example of how client-side rendering + JSONP can break strict CSP Read it here: 40rbidd3n.medium.com/intigriti-chal… #bugbounty #infosec #xss #ctf




release of our new paper (w/ @inzo____) which resulted in CVE-2025-64525: Astro framework and standards weaponization from path-based middleware protection bypass to potential SSRF & XSS + full bypass of CVE-2025-61925 on @astrodotbuild zhero-web-sec.github.io/research-and-t…






@_jensec My go-to program pays hefty sums for the yearly security assessment by an elite pentest team, and they always file informatives in the pentest report, while I find serious bugs in the same spot. I wish the team had given me the source code under nda and pentest right instead..




Big thanks to @daoud_youssef for his incredible extension, Click-jacking! It played a crucial role in helping me uncover a vulnerability on HackerOne. Daoud's contribution to the cybersecurity community is invaluable. #bugbountytips



