{"id":"CVE-2026-27948","state":"PUBLISHED","title":"Copyparty vulnerable to eflected cross-site scripting via setck parameter","description":"Copyparty is a portable file server. In versions prior to 1.20.9, an XSS allows for reflected cross-site scripting via URL-parameter `?setck=...`. Version 1.20.9 fixes the issue.","publishedAt":"2026-02-26T01:32:15.184Z","updatedAt":"2026-02-26T15:07:56.702Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["9001 copyparty"],"affected":[{"vendor":"9001","product":"copyparty","versions":[{"version":"< 1.20.9","status":"affected"}]}],"references":["https://github.com/9001/copyparty/security/advisories/GHSA-62cr-6wp5-q43h","https://github.com/9001/copyparty/commit/31b2801fd041f803f4a3d5c12c7d7cb5419048bc"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/27xxx/CVE-2026-27948.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-27948","state":"PUBLISHED","datePublished":"2026-02-26T01:32:15.184Z","dateUpdated":"2026-02-26T15:07:56.702Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-02-25T03:11:36.690Z"},"containers":{"cna":{"title":"Copyparty vulnerable to eflected cross-site scripting via setck parameter","descriptions":[{"lang":"en","value":"Copyparty is a portable file server. In versions prior to 1.20.9, an XSS allows for reflected cross-site scripting via URL-parameter `?setck=...`. Version 1.20.9 fixes the issue."}],"affected":[{"vendor":"9001","product":"copyparty","versions":[{"version":"< 1.20.9","status":"affected"}]}],"references":[{"url":"https://github.com/9001/copyparty/security/advisories/GHSA-62cr-6wp5-q43h","name":"https://github.com/9001/copyparty/security/advisories/GHSA-62cr-6wp5-q43h","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/9001/copyparty/commit/31b2801fd041f803f4a3d5c12c7d7cb5419048bc","name":"https://github.com/9001/copyparty/commit/31b2801fd041f803f4a3d5c12c7d7cb5419048bc","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/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')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-02-26T01:32:15.184Z"},"source":{"advisory":"GHSA-62cr-6wp5-q43h","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-26T15:06:14.581010Z","id":"CVE-2026-27948","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-26T15:07:56.702Z"}}]}}}