{"id":"CVE-2022-40277","aliases":["EUVD-2022-7131","GHSA-mjr5-v9c9-mm7g"],"status":"published","title":"Joplin Remote Code Execution","description":"Joplin version 2.8.8 allows an external attacker to execute arbitrary commands remotely on any client that opens a link in a malicious markdown file, via Joplin. This is possible because the application does not properly validate the schema/protocol of existing links in the markdown file before passing them to the 'shell.openExternal' function.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00541,"percentile":0.4575,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2022-09-30T16:20:59Z","modified":"2026-10-28T02:30:43Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"joplin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.8.8"}]}]},{"source":"osv","ecosystem":"npm","package":"joplin","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"2.8.8"}]}]}],"products":[{"vendor":"joplinapp","product":"joplin"}],"references":[{"url":"https://fluidattacks.com/advisories/skrillex/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","advisory"]},{"url":"https://github.com/laurent22/joplin","tags":["x_refsource_MISC","x_transferred","Product","package"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40277","tags":["advisory"]},{"url":"https://fluidattacks.com/advisories/skrillex","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mjr5-v9c9-mm7g"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/40xxx/CVE-2022-40277.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-40277","description":"Joplin version 2.8.8 allows an external attacker to execute arbitrary commands remotely on any client that opens a link in a malicious markdown file, via Joplin. This is possible because the application does not properly validate the schema/protocol of existing links in the markdown file before passing them to the 'shell.openExternal' function.","status":"published","published":"2022-09-30T16:20:59Z","modified":"2025-05-20T18:32:21.014Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:30.493103Z"}],"euvd":[{"id":"EUVD-2022-7131","description":"Joplin version 2.8.8 allows an external attacker to execute arbitrary commands remotely on any client that opens a link in a malicious markdown file, via Joplin. This is possible because the application does not properly validate the schema/protocol of existing links in the markdown file before passing them to the 'shell.openExternal' function.","status":"published","published":"2022-09-30T16:20:59Z","modified":"2025-05-20T18:32:21Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:42.371776Z"}],"ghsa":[{"id":"GHSA-mjr5-v9c9-mm7g","title":"Joplin Remote Code Execution","description":"Joplin version 2.8.8 allows an external attacker to execute arbitrary commands remotely on any client that opens a link in a malicious markdown file, via Joplin. This is possible because the application does not properly validate the schema/protocol of existing links in the markdown file before passing them to the `shell.openExternal` function.","status":"published","published":"2022-10-01T00:00:20Z","modified":"2024-04-23T17:43:46Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:37:44.335614Z"}],"nvd":[{"id":"CVE-2022-40277","description":"Joplin version 2.8.8 allows an external attacker to execute arbitrary commands remotely on any client that opens a link in a malicious markdown file, via Joplin. This is possible because the application does not properly validate the schema/protocol of existing links in the markdown file before passing them to the 'shell.openExternal' function.","status":"published","published":"2022-09-30T17:15:13.277Z","modified":"2026-06-17T05:01:13.167Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:29.026521Z"}],"osv":[{"id":"CVE-2022-40277","description":"Joplin version 2.8.8 allows an external attacker to execute arbitrary commands remotely on any client that opens a link in a malicious markdown file, via Joplin. This is possible because the application does not properly validate the schema/protocol of existing links in the markdown file before passing them to the 'shell.openExternal' function.","status":"published","published":"2022-09-30T16:20:59Z","modified":"2026-10-28T02:30:43.49923703Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:26.860704Z"},{"id":"GHSA-mjr5-v9c9-mm7g","title":"Joplin Remote Code Execution","description":"Joplin version 2.8.8 allows an external attacker to execute arbitrary commands remotely on any client that opens a link in a malicious markdown file, via Joplin. This is possible because the application does not properly validate the schema/protocol of existing links in the markdown file before passing them to the `shell.openExternal` function.","status":"published","published":"2022-10-01T00:00:20Z","modified":"2024-04-23T17:56:46.986792Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:51.811331Z"}]}}