{"id":"CVE-2022-40277","state":"PUBLISHED","title":"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 b","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.","publishedAt":"2022-09-30T16:20:59.000Z","updatedAt":"2025-05-20T18:32:21.014Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"Fluid Attacks","products":["n/a Joplin"],"affected":[{"vendor":"n/a","product":"Joplin","versions":[{"version":"2.8.8","status":"affected"}]}],"references":["https://fluidattacks.com/advisories/skrillex/","https://github.com/laurent22/joplin"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T19:50:35.280Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/40xxx/CVE-2022-40277.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-40277","state":"PUBLISHED","datePublished":"2022-09-30T16:20:59.000Z","dateUpdated":"2025-05-20T18:32:21.014Z","assignerShortName":"Fluid Attacks","assignerOrgId":"84fe0718-d6bb-4716-a7e8-81a6d1daa869","dateReserved":"2022-09-08T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"n/a","product":"Joplin","versions":[{"version":"2.8.8","status":"affected"}]}],"references":[{"url":"https://fluidattacks.com/advisories/skrillex/","tags":["x_refsource_MISC"]},{"url":"https://github.com/laurent22/joplin","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"Remote command execution (RCE)","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"Fluid Attacks","dateUpdated":"2022-09-30T16:20:59.000Z","orgId":"84fe0718-d6bb-4716-a7e8-81a6d1daa869"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"help@fluidattacks.com","ID":"CVE-2022-40277","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Joplin","version":{"version_data":[{"version_value":"2.8.8"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Remote command execution (RCE)"}]}]},"references":{"reference_data":[{"name":"https://fluidattacks.com/advisories/skrillex/","refsource":"MISC","url":"https://fluidattacks.com/advisories/skrillex/"},{"name":"https://github.com/laurent22/joplin","refsource":"MISC","url":"https://github.com/laurent22/joplin"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://fluidattacks.com/advisories/skrillex/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/laurent22/joplin","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T12:14:40.043Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-05-20T18:31:53.263263Z","id":"CVE-2022-40277","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","type":"CWE","lang":"en","description":"CWE-20 Improper Input Validation"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-20T18:32:21.014Z"}}]}}}