{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-30974","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-03-07T17:53:48.816Z","datePublished":"2026-03-10T17:37:26.214Z","dateUpdated":"2026-03-11T14:45:33.773Z"},"containers":{"cna":{"title":"Copyparty volflag `nohtml` did not block javascript in svg files","problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.6,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/9001/copyparty/security/advisories/GHSA-m6hv-x64c-27mm","tags":["x_refsource_CONFIRM"],"url":"https://github.com/9001/copyparty/security/advisories/GHSA-m6hv-x64c-27mm"},{"name":"https://github.com/9001/copyparty/commit/1c9f894e149b6be3cc7de81efc93a4ce4766e0e5","tags":["x_refsource_MISC"],"url":"https://github.com/9001/copyparty/commit/1c9f894e149b6be3cc7de81efc93a4ce4766e0e5"},{"name":"https://github.com/9001/copyparty/releases/tag/v1.20.11","tags":["x_refsource_MISC"],"url":"https://github.com/9001/copyparty/releases/tag/v1.20.11"}],"affected":[{"vendor":"9001","product":"copyparty","versions":[{"version":"< 1.20.11","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-03-10T17:37:26.214Z"},"descriptions":[{"lang":"en","value":"Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the context of whichever user opens it. This has been fixed in v1.20.11."}],"source":{"advisory":"GHSA-m6hv-x64c-27mm","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-11T14:45:22.362232Z","id":"CVE-2026-30974","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-11T14:45:33.773Z"}}]}}