The default exclude patterns (excludeParams) in Apache Struts 2.3.20 allow remote attackers to "compromise internal state of an application" via unspecified vectors.
https://struts.apache.org/docs/s2-024.html
http://www.securitytracker.com/id/1032985
http://www.securityfocus.com/bid/75940
Source: Mitre, NVD
Published: 2015-07-16
Updated: 2017-09-22
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 7.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L