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.

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