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CVE-2021-44140

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Date: November 24, 2021

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.

Language: Java

Severity Score

Related Resources (5)

https://people.canonical.com/~ubuntu-security/cve/CVE-2021-44140
https://nvd.nist.gov/vuln/detail/CVE-2021-44140
https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-44140
https://lists.apache.org/thread/5qglpjdhvobppx7j550lf1sk28f6011t
https://www.mend.io/vulnerability-database/CVE-2021-44140

Severity Score

Weakness Type (CWE)

Incorrect Default Permissions

CWE-276

Top Fix

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Upgrade Version

Upgrade to version org.apache.jspwiki:jspwiki-main:2.11.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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