CSRF: Signed Double Submit Cookie & ‘Referer’ validation vs MITM and vulnerable subdomains

I have been researching various techniques for preventing CSRF attacks, such as SOP, SameSite, Secure, Referer validation, and CSRF Tokens, and their potential bypasses. During my research, I discovered the following vulnerabilities:

A we… Continue reading CSRF: Signed Double Submit Cookie & ‘Referer’ validation vs MITM and vulnerable subdomains

Can strict ‘Referer’ validation also be bypassed with vulnerable subdomains?

I have been researching various common techniques for preventing CSRF attacks, such as SameSite, Secure, and CSRF Tokens, and how they can be bypassed. I found that the following vulnerabilities exist:

A website’s subdomain or sibling dom… Continue reading Can strict ‘Referer’ validation also be bypassed with vulnerable subdomains?