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Fencer Intel
critical 9.8

CVE-2011-3923 in the critical feed json

Struts ParameterInterceptor vulnerability allows remote command execution

published 2019-11-01 7 y ago modified 2026-06-16 4 mo ago also GHSA-j68f-8h6p-9h5q , EUVD-2022-1771

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
89.5%
EPSS 89.5% chance of exploitation in 30 days, percentile 99.7%
public exploits
2
Metasploit, Exploit-DB

Summary

Apache Struts before 2.3.1.2 allows remote attackers to bypass security protections in the ParameterInterceptor class and execute arbitrary commands.

Patch / fix

  • maven org.apache.struts:struts2-core 2.3.1.2
  • apache struts 2.3.1.2

Timeline

  1. First public exploit (Metasploit exploit/multi/http/struts_code_exec_parameters)
  2. Published

Exploit prediction

89.49% chance of exploitation in the next 30 days, higher than 99.7% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven org.apache.struts:struts2-core
>=2.0.0, <2.3.1.2
2.3.1.2

Affected products

  • Apache Struts

Classification

Weakness
  • CWE-732 Incorrect Permission Assignment for Critical Resource
  • CWE-94 Improper Control of Generation of Code

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.