cve.bz

CVE-2016-3087

9.8 criticalEPSS 82%

Apache Struts 2.3.19 to 2.3.20.2, 2.3.21 to 2.3.24.1, and 2.3.25 to 2.3.28, when Dynamic Method Invocation is enabled, allow remote attackers to execute arbitrary code via vectors related to an ! (exclamation mark) operator to the REST Plugin.

Severity

CVSS 3.0

9.8 critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
82% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE
CWE-20
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-mmj6-cjj4-hpr5Mavenorg.apache.struts:struts2-core>=2.3.19 <2.3.20.32.3.20.3
GHSA-mmj6-cjj4-hpr5Mavenorg.apache.struts:struts2-core>=2.3.21 <2.3.24.32.3.24.3
GHSA-mmj6-cjj4-hpr5Mavenorg.apache.struts:struts2-core>=2.3.25 <2.3.28.12.3.28.1

References

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