title: Arbitrary file deletion on logout
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.
problem types: CVE-2021-44140
affected:
{
product: Apache JSPWiki
vendor: Apache Software Foundation
versions:
lessThanOrEqual: 2.11.0.M8, status: affected, version: Apache JSPWiki, versionType: custom
}
workarounds: Apache JSPWiki users should upgrade to 2.11.0 or later.