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Fencer Intel
medium 4.3

CVE-2013-4204 json

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

published 12y ago modified 4mo ago also GHSA-x24q-xwrf-66jm , EUVD-2022-5683

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

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.

Patch / fix

  • maven com.google.gwt:gwt 2.5.1

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2013-4204 updated cvss 4.3

GWT: reflected XSS in HTML files used by GWTTestCase

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.06% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected packages

ecosystem package affected fixed in
maven com.google.gwt:gwt
<2.5.1
2.5.1

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.