{"api_version":"1","generated_at":"2026-04-23T08:15:03+00:00","cve":"CVE-2023-1767","urls":{"html":"https://cve.report/CVE-2023-1767","api":"https://cve.report/api/cve/CVE-2023-1767.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-1767","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-1767"},"summary":{"title":"CVE-2023-1767","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.","state":"PUBLIC","assigner":"report@snyk.io","published_at":"2023-04-20 10:15:00","updated_at":"2023-04-28 03:49:00"},"problem_types":["CWE-79"],"metrics":[],"references":[{"url":"https://weizman.github.io/2023/04/10/snyk-xss/","name":"https://weizman.github.io/2023/04/10/snyk-xss/","refsource":"MISC","tags":[],"title":"CVE-2023-1767 - Stored XSS on Snyk Advisor service can allow full fabrication of npm packages health score · Gal Weizman","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.snyk.io/hc/en-us/articles/10146704933405","name":"https://support.snyk.io/hc/en-us/articles/10146704933405","refsource":"MISC","tags":[],"title":"Security check","mime":"text/html","httpstatus":"403","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-1767","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1767","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"1767","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"snyk","cpe5":"advisor","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-1767","ASSIGNER":"report@snyk.io","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","cweId":"CWE-79"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Snyk","product":{"product_data":[{"product_name":"Snyk Advisor","version":{"version_data":[{"version_affected":"<","version_name":"2020-10-01","version_value":"2023-03-28"}]}}]}}]}},"references":{"reference_data":[{"url":"https://support.snyk.io/hc/en-us/articles/10146704933405","refsource":"MISC","name":"https://support.snyk.io/hc/en-us/articles/10146704933405"},{"url":"https://weizman.github.io/2023/04/10/snyk-xss/","refsource":"MISC","name":"https://weizman.github.io/2023/04/10/snyk-xss/"}]},"credits":[{"lang":"en","value":"Gal Weizman"}],"impact":{"cvss":[{"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"}]}},"nvd":{"publishedDate":"2023-04-20 10:15:00","lastModifiedDate":"2023-04-28 03:49:00","problem_types":["CWE-79"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.3,"impactScore":2.7}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:snyk:advisor:*:*:*:*:*:*:*:*","versionEndExcluding":"2023-03-28","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}