Published:2011/12/22  Last Updated:2011/12/22

JVN#25435092
Apache Struts vulnerable to cross-site scripting

Overview

Apache Struts may create web applications that contain a cross-site scripting vulnerability.

Products Affected

  • Apache Struts versions prior to 2.2.3.1
  • Apache Struts versions 2.0.x

Web applications that use Apache Struts may be affected.

Description

Apache Struts provided by the Apache Software Foundation is a software framework for creating Java web applications. Apache Struts may create web applications that contain a cross-site scripting vulnerability.

Impact

An arbitrary script may be executed on the user's web browser.

Solution

Update the software
Update to the latest version according to the information provided by the developer.

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2011.12.22

Measures Conditions Severity
Access Required can be attacked over the Internet using packets
  • High
Authentication anonymous or no authentication (IP addresses do not count)
  • High
User Interaction Required the user must be convinced to take a standard action that does not feel harmful to most users, such as click on a link or view a file
  • Mid
Exploit Complexity some expertise and/or luck required (most buffer overflows, guessing correctly in small space, expertise in Windows function calls)
  • Mid-High

Description of each analysis measures

Credit

Toshiharu Sugiyama from UBSecure, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2011-1772
JVN iPedia JVNDB-2011-000106