CVE-2021-44140— Arbitrary file deletion on logout
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I. Basic Information for CVE-2021-44140
Vulnerability Information
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Vulnerability Title
Arbitrary file deletion on logout
Source: NVD (National Vulnerability Database)
Vulnerability Description
Remote attackers may delete arbitrary files in a system hosting a JSPWiki instance, versions up to 2.11.0.M8, by using a carefuly crafted http request on logout, given that those files are reachable to the user running the JSPWiki instance. Apache JSPWiki users should upgrade to 2.11.0 or later.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache JSPWiki 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache JSPWiki是美国阿帕奇（Apache）基金会的一款基于Java、Servlet和JSP构建的开源WikiWiki引擎。 Apache JSPWiki 存在访问控制错误漏洞，该漏洞允许远程攻击者删除托管 JSPWiki 实例的系统中的任意文件。
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 JSPWiki | Apache JSPWiki ~ 2.11.0.M8 | - |
II. Public POCs for CVE-2021-44140
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-44140x_refsource_MISC
- https://lists.apache.org/thread/5qglpjdhvobppx7j550lf1sk28f6011tx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-44140
IV. Related Vulnerabilities
Same product: Apache JSPWiki
- CVE-2025-24854
Apache JSPWiki: Cross-Site Scripting (XSS) in JSPWiki Image - CVE-2025-24853
Apache JSPWiki: Cross-Site Scripting (XSS) in JSPWiki Header - CVE-2024-27136
Apache JSPWiki: Cross-site scripting vulnerability on upload - CVE-2022-46907
Apache JSPWiki: XSS Injection points in several plugins - CVE-2022-34158
User Group Privilege Escalation
Same vendor: Apache Software Foundation
- CVE-2026-39816
Apache NiFi: Missing Execute Code Required Permission on Tin - CVE-2026-25199
Apache CloudStack: Proxmox Extension Allows Unauthorized Cro - CVE-2026-25077
Apache CloudStack: Unauthenticated Command Injection in Dire - CVE-2025-69233
Apache CloudStack: Domain/account resources limits not honor - CVE-2025-66467
Apache CloudStack: MinIO policy remains intact on bucket del
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