{"id":"CVE-2023-1767","state":"PUBLISHED","title":"The Snyk Advisor website (https://snyk.io/advisor/) was vulnerable to a stored XSS prior to 28th March 2023. A feature of Snyk Advisor is to display the contents of a scanned packa","description":"The Snyk Advisor website (https://snyk.io/advisor/) was vulnerable to a stored XSS prior to 28th March 2023. A feature of Snyk Advisor is to display the contents of a scanned package's Readme on its package health page. An attacker could create a package in NPM with an associated markdown README file containing XSS-able HTML tags. Upon Snyk Advisor importing the package, the XSS would run each time an end user browsed to the package's page on Snyk Advisor.","publishedAt":"2023-04-20T09:20:05.667Z","updatedAt":"2025-02-05T16:09:37.635Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","source":"snyk"},"assigner":"snyk","products":["Snyk Snyk Advisor"],"affected":[{"vendor":"Snyk","product":"Snyk Advisor","versions":[{"version":"2020-10-01","status":"affected","lessThan":"2023-03-28","versionType":"custom"}]}],"references":["https://support.snyk.io/hc/en-us/articles/10146704933405","https://weizman.github.io/2023/04/10/snyk-xss/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:05:36.141Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/1xxx/CVE-2023-1767.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-1767","state":"PUBLISHED","datePublished":"2023-04-20T09:20:05.667Z","dateUpdated":"2025-02-05T16:09:37.635Z","assignerShortName":"snyk","assignerOrgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","dateReserved":"2023-03-31T08:01:32.553Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The Snyk Advisor website (https://snyk.io/advisor/) was vulnerable to a stored XSS prior to 28th March 2023. A feature of Snyk Advisor is to display the contents of a scanned package's Readme on its package health page. An attacker could create a package in NPM with an associated markdown README file containing XSS-able HTML tags. Upon Snyk Advisor importing the package, the XSS would run each time an end user browsed to the package's page on Snyk Advisor."}],"affected":[{"vendor":"Snyk","product":"Snyk Advisor","versions":[{"version":"2020-10-01","status":"affected","lessThan":"2023-03-28","versionType":"custom"}]}],"references":[{"url":"https://support.snyk.io/hc/en-us/articles/10146704933405"},{"url":"https://weizman.github.io/2023/04/10/snyk-xss/"}],"metrics":[{"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}],"providerMetadata":{"shortName":"snyk","orgId":"bae035ff-b466-4ff4-94d0-fc9efd9e1730","dateUpdated":"2023-04-20T09:20:05.667Z"},"credits":[{"lang":"en","value":"Gal Weizman"}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://support.snyk.io/hc/en-us/articles/10146704933405","tags":["x_transferred"]},{"url":"https://weizman.github.io/2023/04/10/snyk-xss/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T05:57:25.063Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-05T16:09:22.282898Z","id":"CVE-2023-1767","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":"2025-02-05T16:09:37.635Z"}}]}}}