Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Wicket.
This issue affects Apache Wicket: from 8.0.0 through 8.17.0, from 9.0.0 through 9.22.0, from 10.0.0 through 10.8.0.
Users are recommended to upgrade to version 10.9.0, which fixes the issue.
CVSS Score
7.5
EPSS Score
0.001
Published
2026-05-06
FolderUploadsFileManager in Apache Wicket does not validate or sanitize the uploadFieldId parameter or the clientFileName
before constructing file paths, allowing an unauthenticated attacker to
write arbitrary files outside the intended upload directory or read
files from arbitrary locations on the server.
This issue affects Apache Wicket: from 8.0.0 through 8.17.0, from 9.0.0 through 9.22.0, from 10.0.0 through 10.8.0.
Users are recommended to upgrade to version 10.9.0, which fixes the issue.
CVSS Score
6.5
EPSS Score
0.01
Published
2026-05-06
Missing invocation of Servlet http web request method changeSessionId after session binding can be exploited for a session fixation attack in Apache Wicket.
This issue affects Apache Wicket: from 8.0.0 through 8.17.0, 9.0.0, from 10.0.0 through 10.8.0.
Users are recommended to upgrade to version 10.9.0, which fixes the issue.
CVSS Score
9.1
EPSS Score
0.001
Published
2026-05-06
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Apache Wicket.
This issue affects Apache Wicket: from 8.0.0 through 8.17.0, 9.0.0, from 10.0.0 through 10.8.0.
Users are recommended to upgrade to version 10.9.0, which fixes the issue.
CVSS Score
6.1
EPSS Score
0.002
Published
2026-05-06
The request handling in the core in Apache Wicket 7.0.0 on any platform allows an attacker to create a DOS via multiple requests to server resources.
Users are recommended to upgrade to versions 9.19.0 or 10.3.0, which fixes this issue.
CVSS Score
6.5
EPSS Score
0.007
Published
2025-01-23
The default configuration of XSLTResourceStream.java is vulnerable to remote code execution via XSLT injection when processing input from an untrusted source without validation.
Users are recommended to upgrade to versions 10.1.0, 9.18.0 or 8.16.0, which fix this issue.
CVSS Score
9.8
EPSS Score
0.083
Published
2024-07-12
An error in the evaluation of the fetch metadata headers could allow a bypass of the CSRF protection in Apache Wicket.
This issue affects Apache Wicket: from 9.1.0 through 9.16.0, and the milestone releases for the 10.0 series.
Apache Wicket 8.x does not support CSRF protection via the fetch metadata headers and as such is not affected.
Users are recommended to upgrade to version 9.17.0 or 10.0.0, which fixes the issue.
CVSS Score
6.5
EPSS Score
0.006
Published
2024-03-19
A DNS proxy and possible amplification attack vulnerability in WebClientInfo of Apache Wicket allows an attacker to trigger arbitrary DNS lookups from the server when the X-Forwarded-For header is not properly sanitized. This DNS lookup can be engineered to overload an internal DNS server or to slow down request processing of the Apache Wicket application causing a possible denial of service on either the internal infrastructure or the web application itself. This issue affects Apache Wicket Apache Wicket 9.x version 9.2.0 and prior versions; Apache Wicket 8.x version 8.11.0 and prior versions; Apache Wicket 7.x version 7.17.0 and prior versions and Apache Wicket 6.x version 6.2.0 and later versions.
CVSS Score
7.5
EPSS Score
0.052
Published
2021-05-25
By crafting a special URL it is possible to make Wicket deliver unprocessed HTML templates. This would allow an attacker to see possibly sensitive information inside a HTML template that is usually removed during rendering. Affected are Apache Wicket versions 7.16.0, 8.8.0 and 9.0.0-M5
CVSS Score
7.5
EPSS Score
0.02
Published
2020-08-11
Cross-site scripting (XSS) vulnerability in Apache Wicket 1.4.x before 1.4.22, 1.5.x before 1.5.10, and 6.x before 6.4.0 might allow remote attackers to inject arbitrary web script or HTML via vectors related to <script> tags in a rendered response.
CVSS Score
6.1
EPSS Score
0.016
Published
2017-10-30
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