{"id":"CVE-2026-35608","state":"PUBLISHED","title":"QuickDrop has stored XSS in SVG file preview endpoint allowing JavaScript execution","description":"QuickDrop is an easy-to-use file sharing application. Prior to 1.5.3, a stored XSS vulnerability exists in the file preview endpoint. The application allows SVG files to be uploaded via the /api/file/upload-chunk endpoint. An attacker can upload a specially crafted SVG file containing a JavaScript payload. When any user views the file preview, the script executes in the context of the application's domain. This vulnerability is fixed in 1.5.3.","publishedAt":"2026-04-07T16:35:08.606Z","updatedAt":"2026-04-07T18:30:02.117Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["RoastSlav quickdrop"],"affected":[{"vendor":"RoastSlav","product":"quickdrop","versions":[{"version":"< 1.5.3","status":"affected"}]}],"references":["https://github.com/RoastSlav/quickdrop/security/advisories/GHSA-f577-ffvv-w6rr","https://github.com/RoastSlav/quickdrop/releases/tag/v1.5.3"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/35xxx/CVE-2026-35608.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-35608","state":"PUBLISHED","datePublished":"2026-04-07T16:35:08.606Z","dateUpdated":"2026-04-07T18:30:02.117Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-03T21:25:12.163Z"},"containers":{"cna":{"title":"QuickDrop has stored XSS in SVG file preview endpoint allowing JavaScript execution","descriptions":[{"lang":"en","value":"QuickDrop is an easy-to-use file sharing application. Prior to 1.5.3, a stored XSS vulnerability exists in the file preview endpoint. The application allows SVG files to be uploaded via the /api/file/upload-chunk endpoint. An attacker can upload a specially crafted SVG file containing a JavaScript payload. When any user views the file preview, the script executes in the context of the application's domain. This vulnerability is fixed in 1.5.3."}],"affected":[{"vendor":"RoastSlav","product":"quickdrop","versions":[{"version":"< 1.5.3","status":"affected"}]}],"references":[{"url":"https://github.com/RoastSlav/quickdrop/security/advisories/GHSA-f577-ffvv-w6rr","name":"https://github.com/RoastSlav/quickdrop/security/advisories/GHSA-f577-ffvv-w6rr","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/RoastSlav/quickdrop/releases/tag/v1.5.3","name":"https://github.com/RoastSlav/quickdrop/releases/tag/v1.5.3","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","subAvailabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0"}}],"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":"2026-04-07T16:35:08.606Z"},"source":{"advisory":"GHSA-f577-ffvv-w6rr","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-07T18:29:45.946621Z","id":"CVE-2026-35608","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":"2026-04-07T18:30:02.117Z"}}]}}}