{"id":"CVE-2023-2317","state":"PUBLISHED","title":"Typora DOM-Based Cross-site Scripting leading to Remote Code Execution","description":"DOM-based XSS in updater/update.html in Typora before 1.6.7 on Windows and Linux allows a crafted markdown file to run arbitrary JavaScript code in the context of Typora main window via loading typora://app/typemark/updater/update.html in <embed> tag. This vulnerability can be exploited if a user opens a malicious markdown file in Typora, or copies text from a malicious webpage and paste it into Typora.","publishedAt":"2023-08-19T05:35:36.603Z","updatedAt":"2024-10-07T19:57:59.068Z","severity":{"score":8.6,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","source":"STAR_Labs"},"assigner":"STAR_Labs","products":["Typora Typora"],"affected":[{"vendor":"Typora","product":"Typora","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.6.7","versionType":"custom"}],"platforms":["Windows","Linux"]}],"references":["https://support.typora.io/What's-New-1.6/","https://starlabs.sg/advisories/23/23-2317/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:05:52.290Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/2xxx/CVE-2023-2317.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-2317","state":"PUBLISHED","datePublished":"2023-08-19T05:35:36.603Z","dateUpdated":"2024-10-07T19:57:59.068Z","assignerShortName":"STAR_Labs","assignerOrgId":"b1571b85-cbc9-431f-830b-0c8155323a69","dateReserved":"2023-04-27T04:51:13.390Z"},"containers":{"cna":{"title":"Typora DOM-Based Cross-site Scripting leading to Remote Code Execution","descriptions":[{"lang":"en","value":"DOM-based XSS in updater/update.html in Typora before 1.6.7 on Windows and Linux allows a crafted markdown file to run arbitrary JavaScript code in the context of Typora main window via loading typora://app/typemark/updater/update.html in <embed> tag. This vulnerability can be exploited if a user opens a malicious markdown file in Typora, or copies text from a malicious webpage and paste it into Typora."}],"affected":[{"vendor":"Typora","product":"Typora","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.6.7","versionType":"custom"}],"platforms":["Windows","Linux"]}],"references":[{"url":"https://support.typora.io/What's-New-1.6/","tags":["release-notes"]},{"url":"https://starlabs.sg/advisories/23/23-2317/","tags":["third-party-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"STAR_Labs","orgId":"b1571b85-cbc9-431f-830b-0c8155323a69","dateUpdated":"2023-08-19T05:35:36.603Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Li Jiantao (@CurseRed) of STAR Labs SG Pte. Ltd. (@starlabs_sg)"}],"impacts":[{"capecId":"CAPEC-588","descriptions":[{"lang":"en","value":"CAPEC-588 DOM-Based XSS"}]},{"capecId":"CAPEC-549","descriptions":[{"lang":"en","value":"CAPEC-549 Local Execution of Code"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://support.typora.io/What's-New-1.6/","tags":["release-notes","x_transferred"]},{"url":"https://starlabs.sg/advisories/23/23-2317/","tags":["third-party-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T06:19:14.980Z"}},{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"typora","product":"typora","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.6.7","versionType":"custom"}],"cpes":["cpe:2.3:a:typora:typora:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-07T19:57:21.636997Z","id":"CVE-2023-2317","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-07T19:57:59.068Z"}}]}}}