{"id":"CVE-2025-54423","state":"PUBLISHED","title":"copyparty has a DOM-Based XSS vulnerability when displaying multimedia metadata","description":"copyparty is a portable file server. In versions up to and including versions 1.18.4, an unauthenticated attacker is able to execute arbitrary JavaScript code in a victim's browser due to improper sanitization of multimedia tags in music files, including m3u files. This is fixed in version 1.18.5.","publishedAt":"2025-07-28T19:53:24.109Z","updatedAt":"2025-07-28T20:20:15.875Z","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":"< 1.18.5","status":"affected"}]}],"references":["https://github.com/9001/copyparty/security/advisories/GHSA-9q4r-x2hj-jmvr","https://github.com/9001/copyparty/commit/895880aeb0be0813ddf732487596633f8f9fc3a6","https://github.com/9001/copyparty/releases/tag/v1.18.5"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/54xxx/CVE-2025-54423.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-54423","state":"PUBLISHED","datePublished":"2025-07-28T19:53:24.109Z","dateUpdated":"2025-07-28T20:20:15.875Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-07-21T23:18:10.281Z"},"containers":{"cna":{"title":"copyparty has a DOM-Based XSS vulnerability when displaying multimedia metadata","descriptions":[{"lang":"en","value":"copyparty is a portable file server. In versions up to and including versions 1.18.4, an unauthenticated attacker is able to execute arbitrary JavaScript code in a victim's browser due to improper sanitization of multimedia tags in music files, including m3u files. This is fixed in version 1.18.5."}],"affected":[{"vendor":"9001","product":"copyparty","versions":[{"version":"< 1.18.5","status":"affected"}]}],"references":[{"url":"https://github.com/9001/copyparty/security/advisories/GHSA-9q4r-x2hj-jmvr","name":"https://github.com/9001/copyparty/security/advisories/GHSA-9q4r-x2hj-jmvr","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/9001/copyparty/commit/895880aeb0be0813ddf732487596633f8f9fc3a6","name":"https://github.com/9001/copyparty/commit/895880aeb0be0813ddf732487596633f8f9fc3a6","tags":["x_refsource_MISC"]},{"url":"https://github.com/9001/copyparty/releases/tag/v1.18.5","name":"https://github.com/9001/copyparty/releases/tag/v1.18.5","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":"2025-07-28T19:53:24.109Z"},"source":{"advisory":"GHSA-9q4r-x2hj-jmvr","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-28T20:19:37.533820Z","id":"CVE-2025-54423","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":"2025-07-28T20:20:15.875Z"}}]}}}