{"id":78603,"date":"2026-05-18T23:53:57","date_gmt":"2026-05-18T20:23:57","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-22810-joplin-path-traversal-in-onenote-importer-allows-overwriting-arbitrary-files\/"},"modified":"2026-05-18T23:53:57","modified_gmt":"2026-05-18T20:23:57","slug":"cve-2026-22810-joplin-path-traversal-in-onenote-importer-allows-overwriting-arbitrary-files","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-22810-joplin-path-traversal-in-onenote-importer-allows-overwriting-arbitrary-files\/","title":{"rendered":"CVE-2026-22810 &#8211; Joplin: Path traversal in OneNote importer allows overwriting arbitrary files"},"content":{"rendered":"<p>CVE ID :CVE-2026-22810<\/p>\n<p>  Published : May 18, 2026, 8:23 p.m. | 34\u00a0minutes ago<\/p>\n<p>  Description :Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Versions prior to 3.5.7 contain a path traversal vulnerability in the importer which allows overwriting arbitrary files on disk. The OneNote converter does not sanitize the names of embedded files before writing them to disk. As a result, it&#8217;s possible for an attacker to create a malicious .one file that includes file names containing ..\/..\/, that are then interpreted as part of the target path when extracting attachments from the .one file. This issue has been patched in version 3.5.7.<\/p>\n<p>  Severity: 0.0 | NA<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-22810 Published : May 18, 2026, 8:23 p.m. | 34\u00a0minutes ago Description :Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Versions prior to 3.5.7 contain a path traversal vulnerability in the importer which allows overwriting arbitrary files on disk. The OneNote converter does not sanitize &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-78603","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=78603"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78603\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=78603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=78603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=78603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}