Re:How I bypassed Cloudflare's SQL Injection filter
by grey-area on Saturday September 19, 2020 @01:39AM
(#24525422)
The boundary for variable parsing should be the edge of your application. Otherwise you can't be sure that your validity checks (for example) are doing what you think they are, or that your sql is doing what you think it is.
As one example of this consider the rails vuln CVE-2013-0156. Lax param parsing and cleaning (or none), can lead to problems like this and even sqli if you meant to accept a string and instead accept something like an array or a symbol.
As one example of this consider the rails vuln CVE-2013-0156. Lax param parsing and cleaning (or none), can lead to problems like this and even sqli if you meant to accept a string and instead accept something like an array or a symbol.