CVE-2013-4204

Improper Neutralization of Input During Web Page Generation in Google Web Toolkit

4.3 MediumFix available

Multiple cross-site scripting (XSS) vulnerabilities in the JUnit files in the GWTTestCase in Google Web Toolkit (GWT) before 2.5.1 RC1 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Exploit likelihood

1.06%Down 0.2 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2013-4204
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2013-4204
Updated: 2026-11-02

EUVDEUVD-2022-5683 No score

Record: EUVD-2022-5683
Updated: 2026-11-03

GitHub AdvisoriesGHSA-x24q-xwrf-66jm No score

Improper Neutralization of Input During Web Page Generation in Google Web Toolkit

Record: GHSA-x24q-xwrf-66jm
Weakness: CWE-79
Updated: 2026-11-02

OSVGHSA-x24q-xwrf-66jm No score

Improper Neutralization of Input During Web Page Generation in Google Web Toolkit

Record: GHSA-x24q-xwrf-66jm
Weakness: CWE-79
Updated: 2026-11-02

Affected products

google web toolkit

Affected packages

Affected packages
Package	Affected	Fixed
`com.google.gwt:gwt` Maven	before 2.5.1	2.5.1
`com.google.gwt:gwt` Maven	before 2.5.1, plus listed versions 2.1.02.1.12.1.1-rc12.2-rc12.2.0 Show 7 moreShow less 2.3.02.4.02.4.0-rc12.5.02.5.0-rc12.5.0-rc22.5.1-rc1	2.5.1

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2013-4204 is a medium vulnerability (CVSS 4.3) in Google Web Toolkit, published November 15, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.06%, the 64th percentile. Fixed in com.google.gwt:gwt 2.5.1.