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Vulnerability record · CVE-2012-0393 · published 8 January 2012

CVE-2012-0393: Apache struts permissions and access controls vulnerability

Apache · Struts

The ParameterInterceptor component in Apache Struts before 2.3.1.1 does not prevent access to public constructors, which allows remote attackers to create or overwrite arbitrary files via a crafted parameter that triggers the creation of a Java object.

6.4 CVSS 2.0 Medium EPSS 36% · top 1.6% CWE-264 · Permissions and access controls
6.4CVSS 2.0 base score
36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References, 6 tagged exploit
16 Jun 2026Last modified by NVD

Description

The ParameterInterceptor component in Apache Struts before 2.3.1.1 does not prevent access to public constructors, which allows remote attackers to create or overwrite arbitrary files via a crafted parameter that triggers the creation of a Java object.

AV:N/AC:L/Au:N/C:N/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html ExploitThird Party Advisory
http://secunia.com/advisories/47393 Third Party Advisory
http://struts.apache.org/2.x/docs/s2-008.html Vendor Advisory
http://struts.apache.org/2.x/docs/version-notes-2311.html Vendor Advisory
http://www.exploit-db.com/exploits/18329 ExploitThird Party Advisory
https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt ExploitThird Party Advisory
http://archives.neohapsis.com/archives/bugtraq/2012-01/0031.html ExploitThird Party Advisory
http://secunia.com/advisories/47393 Third Party Advisory
http://struts.apache.org/2.x/docs/s2-008.html Vendor Advisory
http://struts.apache.org/2.x/docs/version-notes-2311.html Vendor Advisory
http://www.exploit-db.com/exploits/18329 ExploitThird Party Advisory
https://www.sec-consult.com/files/20120104-0_Apache_Struts2_Multiple_Critical_Vulnerabilities.txt ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2012-0393), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.