{"id":"CVE-2021-44140","aliases":["GHSA-8gw6-w5rw-4g5c"],"url":"https://o3.security/vulnerability/CVE-2021-44140","summary":"Incorrect Default Permissions in Apache JSPWiki","details":"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.","published":"2021-11-24T12:15:07.663Z","modified":"2026-07-09T01:08:00.085640Z","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.jspwiki:jspwiki-main","fixedVersion":"2.11.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-44140"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/5qglpjdhvobppx7j550lf1sk28f6011t"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:08:00.085640Z"}}