{"id":"CVE-2024-40643","state":"PUBLISHED","title":"Joplin has a parsing error leading to Cross-site Scripting (XSS)","description":"Joplin is a free, open source note taking and to-do application. Joplin fails to take into account that \"<\" followed by a non letter character will not be considered html. As such it is possible to do an XSS by putting an \"illegal\" tag within a tag.","publishedAt":"2024-09-09T14:28:20.920Z","updatedAt":"2024-09-09T14:52:47.111Z","severity":{"score":9.7,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["laurent22 joplin"],"affected":[{"vendor":"laurent22","product":"joplin","versions":[{"version":"< 3.0.15","status":"affected"}]}],"references":["https://github.com/laurent22/joplin/security/advisories/GHSA-g796-3g6g-jmmc","https://github.com/laurent22/joplin/commit/b220413a9b5ed55fb1f565ac786a5c231da8bc87"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:07:39.287Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/40xxx/CVE-2024-40643.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-40643","state":"PUBLISHED","datePublished":"2024-09-09T14:28:20.920Z","dateUpdated":"2024-09-09T14:52:47.111Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2024-07-08T16:13:15.512Z"},"containers":{"cna":{"title":"Joplin has a parsing error leading to Cross-site Scripting (XSS)","descriptions":[{"lang":"en","value":"Joplin is a free, open source note taking and to-do application. Joplin fails to take into account that \"<\" followed by a non letter character will not be considered html. As such it is possible to do an XSS by putting an \"illegal\" tag within a tag."}],"affected":[{"vendor":"laurent22","product":"joplin","versions":[{"version":"< 3.0.15","status":"affected"}]}],"references":[{"url":"https://github.com/laurent22/joplin/security/advisories/GHSA-g796-3g6g-jmmc","name":"https://github.com/laurent22/joplin/security/advisories/GHSA-g796-3g6g-jmmc","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/laurent22/joplin/commit/b220413a9b5ed55fb1f565ac786a5c231da8bc87","name":"https://github.com/laurent22/joplin/commit/b220413a9b5ed55fb1f565ac786a5c231da8bc87","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.7,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2024-09-09T14:28:20.920Z"},"source":{"advisory":"GHSA-g796-3g6g-jmmc","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"joplinapp","product":"joplin","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"3.0.15","versionType":"custom"}],"cpes":["cpe:2.3:a:joplinapp:joplin:*:*:*:*:*:node.js:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-09T14:51:10.576198Z","id":"CVE-2024-40643","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-09T14:52:47.111Z"}}]}}}