peter bassill · operator
$ cve CVE-2016-4438 JSON

CVE-2016-4438

9.8
CRITICAL · CVSS 3.0 · EPSS 16.7% (pctl 97)

Patch early

EPSS 16.7% — above the 10% action threshold.

Description

The REST plugin in Apache Struts 2 2.3.19 through 2.3.28.1 allows remote attackers to execute arbitrary code via a crafted expression.

Scoring

CVSS9.8 (CRITICAL, v3.0)
VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS16.74% — more likely to be exploited than 97% of all CVEs
WeaknessCWE-20
On CISA KEVno
Public exploitnone known
Published2016-07-04
Last modified2026-06-17

Affected (1)

VendorProduct
apachestruts

References

→ the Explorer  ·  watch your stack  ·  NVD