GitHub Advisoryadvisory · Maven
GHSA-3gmf-p6r4-q8m6 Apache Wicket has a Path Traversal issue
MEDIUM
Official page ↗
- Aliases
- CVE-2026-43975
- Ecosystem
- Maven
- Packages
- org.apache.wicket:wicket-core
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Weaknesses
- CWE-22
- Reviewed
- 2026-05-11
Affected packages
• Maven org.apache.wicket:wicket-core: >= 8.0.0-M1, <= 8.17.0 (no fix yet)
• Maven org.apache.wicket:wicket-core: >= 9.0.0-M1, <= 9.22.0 (no fix yet)
• Maven org.apache.wicket:wicket-core: >= 10.0.0-M1, < 10.9.0 → fixed in 10.9.0
Description
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.
Related
Alias · CVE (1)
- CVE-2026-43975 FolderUploadsFileManager in Apache Wicket does not validate or sanitize the uploadFieldId parameter or the clientFileName before… vulnerability
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-43975 advisory
- https://github.com/apache/wicket/pull/1432 web
- https://github.com/apache/wicket/commit/72470983f689c61e6a6c0b7388ef955f23bb1e16 web
- https://github.com/apache/wicket package
- https://lists.apache.org/thread/xp2jrdk6ppv1zcmxb4w1mk2lg1dw3hbr web
- http://www.openwall.com/lists/oss-security/2026/05/06/4 web