CVE-2014-4172 – cas-client: Bypass of security constraints via URL parameter injection
https://notcve.org/view.php?id=CVE-2014-4172
A URL parameter injection vulnerability was found in the back-channel ticket validation step of the CAS protocol in Jasig Java CAS Client before 3.3.2, .NET CAS Client before 1.0.2, and phpCAS before 1.3.3 that allow remote attackers to inject arbitrary web script or HTML via the (1) service parameter to validation/AbstractUrlBasedTicketValidator.java or (2) pgtUrl parameter to validation/Cas20ServiceTicketValidator.java. Se detectó una vulnerabilidad de inyección de parámetros de URL en el paso de validación de tickets del canal posterior del protocolo CAS en Jasig Java CAS Client versiones anteriores a 3.3.2, .NET CAS Client versiones anteriores a 1.0.2 y phpCAS versiones anteriores a 1.3.3, que permiten a atacantes remotos inyectar script web o HTML arbitrario por medio del (1) parámetro service en el archivo validation/AbstractUrlBasedTicketValidator.java o del (2) parámetro pgtUrl en el archivo validation/Cas20ServiceTicketValidator.java. • http://lists.fedoraproject.org/pipermail/package-announce/2014-August/137182.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=759718 https://bugzilla.redhat.com/show_bug.cgi?id=1131350 https://exchange.xforce.ibmcloud.com/vulnerabilities/95673 https://github.com/Jasig/dotnet-cas-client/commit/f0e030014fb7a39e5f38469f43199dc590fd0e8d https://github.com/Jasig/java-cas-client/commit/ae37092100c8eaec610dab6d83e5e05a8ee58814 https://github.com/Jasig/phpCAS/blob/master/docs/ChangeLog https://github.com/Jasig/phpCAS • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') •