Apache Struts 2.x before 2.3.29 allows remote attackers to execute arbitrary code via a "%{}" sequence in a tag attribute, aka forced double OGNL evaluation. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-0785.
https://security.netapp.com/advisory/ntap-20180629-0004/
http://www.securityfocus.com/bid/91277
https://struts.apache.org/docs/s2-036.html
Source: Mitre, NVD
Published: 2017-10-16
Updated: 2025-04-20
Base Score: 9
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C
Severity: High
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.01677