CVE-2021-44140 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Reference

https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-44140 https://lists.apache.org/thread/5qglpjdhvobppx7j550lf1sk28f6011t

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.1