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CVE-2021-44140— Arbitrary file deletion on logout

Quick assessment

Affected
Apache Software Foundation Apache JSPWiki
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

AI Predicted 6.5 Difficulty: Easy EPSS 6.36% · P94

Possible ATT&CK Techniques 1 AI

T1485 · Data Destruction
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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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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

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III. Intelligence Information for CVE-2021-44140

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Mailing List Discussions for CVE-2021-44140 (1)

Other References for CVE-2021-44140 (1)

IV. Related Vulnerabilities

Same product: Apache JSPWiki
Same vendor: Apache Software Foundation