Coraza - Web Application Firewall: Input validation error vulnerability

Coraza – Web Application Firewall versions 3.0.0 to 3.8.1 had a vulnerability related to input validation errors. This vulnerability arose when the JSON flattened nested properties into dot-separated ARGSPOST names without escaping the literal dots. This led to conflicts between different...

Coraza: URL-encoded form Content-Type parameters bypass Coraza body inspection

Summary Coraza fails to inspect URL-encoded form bodies when their valid Content-Type contains a media-type parameter, for example: http Content-Type: application/x-www-form-urlencoded; charset=UTF-8 An unauthenticated attacker can use this header to hide the complete form body from custom Coraza...

Coraza: Silent argument drop at ArgumentLimit allows bypass of ARGS-targeted rules via parameter flooding

Root Cause File: internal/corazawaf/transaction.go, lines 770–808 since commit 2fd87b89, PR 812, 2023-06-14 go func tx Transaction AddGetRequestArgumentkey string, value string if tx.checkArgumentLimittx.variables.argsGet tx.debugLogger.Warn.Msg"skipping get request argument, over limit" return...