Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

Overview Affected versions of this package are vulnerable to Improper Neutralization of Special Elements used in an Expression Language Statement 'Expression Language Injection' via the CDNResourceHandler when a wildcard CDN mapping is configured. An attacker can execute arbitrary code, disclose...

OmniFaces: EL injection via crafted resource name in wildcard CDN mapping

Impact Server-side EL injection leading to Remote Code Execution RCE. Affects applications that use CDNResourceHandler with a wildcard CDN mapping e.g. libraryName:=https://cdn.example.com/. An attacker can craft a resource request URL containing an EL expression in the resource name, which is...