CVE-2016-4003: XSS

Published Apr 12, 2016
·
Updated

Cross-site scripting (XSS) vulnerability in the URLDecoder function in JRE before 1.8, as used in Apache Struts 2.x before 2.3.28, when using a single byte page encoding, allows remote attackers to inject arbitrary web script or HTML via multi-byte characters in a url-encoded parameter.

Affected Software

2 affected componentsFixes available
maven/org.apache.struts:struts2-core>=2.0.0<2.3.28
2.3.28
Apache struts>=2.0.0<=2.3.24.1

Event History

Apr 12, 2016
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description
May 14, 2022
Advisory Published
01:57 AM

Frequently Asked Questions

1

What is the severity of CVE-2016-4003?

CVE-2016-4003 has been classified as a medium severity vulnerability.

2

How do I fix CVE-2016-4003?

To fix CVE-2016-4003, update Apache Struts to version 2.3.28 or higher.

3

What types of attacks does CVE-2016-4003 facilitate?

CVE-2016-4003 allows remote attackers to perform cross-site scripting (XSS) attacks.

4

Which versions of Apache Struts are affected by CVE-2016-4003?

CVE-2016-4003 affects Apache Struts versions from 2.0.0 to 2.3.24.1.

5

What is the main cause of CVE-2016-4003 vulnerability?

The main cause of CVE-2016-4003 is improper handling of multi-byte characters in a url-encoded parameter in the URLDecoder function.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203