CVE-2026-43975— Apache Wicket: Possible malicious path traversal in FolderUploadsFileManager
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I. Basic Information for CVE-2026-43975
Vulnerability Information
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Vulnerability Title
Apache Wicket: Possible malicious path traversal in FolderUploadsFileManager
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache Wicket 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Wicket是美国阿帕奇（Apache）基金会的一套开源、轻量、基于组件的框架，它提供了一种面向对象的方式来开发基于Web的动态UI应用程序。 Apache Wicket 8.0.0版本至8.17.0版本、9.0.0版本至9.22.0版本和10.0.0版本至10.8.0版本存在路径遍历漏洞，该漏洞源于FolderUploadsFileManager未验证或清理uploadFieldId参数或clientFileName，可能导致任意文件写入或读取。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Wicket | 10.0.0 ~ 10.8.0 | - |
II. Public POCs for CVE-2026-43975
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|---|
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Same Patch Batch · Apache Software Foundation · 2026-05-06 · 4 CVEs total
| CVE-2026-43646 | Apache Wicket: crafted URLs can bypass PackageResourceGuard | |
| CVE-2026-42509 | Apache Wicket: crafted strings can break out of the JavaScript sequence | |
| CVE-2026-40010 | Apache Wicket: possible session fixation using AuthenticatedWebSession |
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