{"id":"CVE-2026-35403","state":"PUBLISHED","title":"LORIS has potential cross-site scripting in survey_accounts module","description":"LORIS (Longitudinal Online Research and Imaging System) is a self-hosted web application that provides data- and project-management for neuroimaging research. From 15.10 to before 27.0.3 and 28.0.1, there is a potential for a cross-site scripting attack in the survey_accounts module if a user provides an invalid visit label. While the data is properly JSON encoded, the Content-Type header is not set causing the web browser to interpret the payload as HTML, opening the possibility of a cross-site scripting if a user is tricked into following an invalid link. This vulnerability is fixed in 27.0.3 and 28.0.1.","publishedAt":"2026-04-08T18:27:17.221Z","updatedAt":"2026-04-10T20:42:38.101Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["aces Loris"],"affected":[{"vendor":"aces","product":"Loris","versions":[{"version":">= 15.10, < 27.0.3","status":"affected"},{"version":">= 28.0.0, < 28.0.1","status":"affected"}]}],"references":["https://github.com/aces/Loris/security/advisories/GHSA-776p-5pwh-vc8p"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/35xxx/CVE-2026-35403.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-35403","state":"PUBLISHED","datePublished":"2026-04-08T18:27:17.221Z","dateUpdated":"2026-04-10T20:42:38.101Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-02T17:03:42.074Z"},"containers":{"cna":{"title":"LORIS has potential cross-site scripting in survey_accounts module","descriptions":[{"lang":"en","value":"LORIS (Longitudinal Online Research and Imaging System) is a self-hosted web application that provides data- and project-management for neuroimaging research. From 15.10 to before 27.0.3 and 28.0.1, there is a potential for a cross-site scripting attack in the survey_accounts module if a user provides an invalid visit label. While the data is properly JSON encoded, the Content-Type header is not set causing the web browser to interpret the payload as HTML, opening the possibility of a cross-site scripting if a user is tricked into following an invalid link. This vulnerability is fixed in 27.0.3 and 28.0.1."}],"affected":[{"vendor":"aces","product":"Loris","versions":[{"version":">= 15.10, < 27.0.3","status":"affected"},{"version":">= 28.0.0, < 28.0.1","status":"affected"}]}],"references":[{"url":"https://github.com/aces/Loris/security/advisories/GHSA-776p-5pwh-vc8p","name":"https://github.com/aces/Loris/security/advisories/GHSA-776p-5pwh-vc8p","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/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":"2026-04-08T18:27:17.221Z"},"source":{"advisory":"GHSA-776p-5pwh-vc8p","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-10T20:42:22.792284Z","id":"CVE-2026-35403","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":"2026-04-10T20:42:38.101Z"}}]}}}