VULNERABILITY INTELLIGENCE
CVE-2018-11776
CVSS score8.1 HIGH
EPSS probability100.00%
CISA KEVKnown exploited vulnerability
Published2018-08-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Known Exploited Vulnerability
Apache Struts Remote Code Execution Vulnerability
Vendor / product: Apache / Struts
Description
Apache Struts versions 2.3 to 2.3.34 and 2.5 to 2.5.16 suffer from possible Remote Code Execution when alwaysSelectFullNamespace is true (either by user or a plugin like Convention Plugin) and then: results are used with no namespace and in same time, its upper package have no or wildcard namespace and similar to results, same possibility when using url tag which doesn't have value and action set and in same time, its upper package have no or wildcard namespace.
Primary references
- security@apache.org — Third Party Advisory, VDB Entry
- security@apache.org — Broken Link, Mailing List, Third Party Advisory
- security@apache.org — Patch, Third Party Advisory
- security@apache.org — Patch, Third Party Advisory
- security@apache.org — Broken Link, Third Party Advisory, VDB Entry
- security@apache.org — Broken Link, Third Party Advisory, VDB Entry
- security@apache.org — Broken Link, Third Party Advisory, VDB Entry
- security@apache.org — Issue Tracking, Third Party Advisory
- security@apache.org — Exploit, Third Party Advisory
- security@apache.org — Exploit, Third Party Advisory
- security@apache.org — Mailing List
- security@apache.org — Third Party Advisory