{"id":"CVE-2025-27109","state":"PUBLISHED","title":"Lack of Escaping of HTML in JSX Fragments allows for Cross-site Scripting in solid-js","description":"solid-js is a declarative, efficient, and flexible JavaScript library for building user interfaces. In affected versions Inserts/JSX expressions inside illegal inlined JSX fragments lacked escaping, allowing user input to be rendered as HTML when put directly inside JSX fragments. This issue has been addressed in version 1.9.4 and all users are advised to upgrade. There are no known workarounds for this vulnerability.","publishedAt":"2025-02-21T21:12:58.218Z","updatedAt":"2025-02-24T17:05:00.409Z","severity":{"score":7.3,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["solidjs solid"],"affected":[{"vendor":"solidjs","product":"solid","versions":[{"version":"< 1.9.4","status":"affected"}]}],"references":["https://github.com/solidjs/solid/security/advisories/GHSA-3qxh-p7jc-5xh6","https://github.com/solidjs/solid/commit/b93956f28ed75469af6976a98728e313d0edd236"],"weaknesses":["CWE-116","CWE-79"],"ingestedAt":"2026-10-29T20:08:47.682Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/27xxx/CVE-2025-27109.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-27109","state":"PUBLISHED","datePublished":"2025-02-21T21:12:58.218Z","dateUpdated":"2025-02-24T17:05:00.409Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-02-18T16:44:48.766Z"},"containers":{"cna":{"title":"Lack of Escaping of HTML in JSX Fragments allows for Cross-site Scripting in solid-js","descriptions":[{"lang":"en","value":"solid-js is a declarative, efficient, and flexible JavaScript library for building user interfaces. In affected versions Inserts/JSX expressions inside illegal inlined JSX fragments lacked escaping, allowing user input to be rendered as HTML when put directly inside JSX fragments. This issue has been addressed in version 1.9.4 and all users are advised to upgrade. There are no known workarounds for this vulnerability."}],"affected":[{"vendor":"solidjs","product":"solid","versions":[{"version":"< 1.9.4","status":"affected"}]}],"references":[{"url":"https://github.com/solidjs/solid/security/advisories/GHSA-3qxh-p7jc-5xh6","name":"https://github.com/solidjs/solid/security/advisories/GHSA-3qxh-p7jc-5xh6","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/solidjs/solid/commit/b93956f28ed75469af6976a98728e313d0edd236","name":"https://github.com/solidjs/solid/commit/b93956f28ed75469af6976a98728e313d0edd236","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-116","lang":"en","description":"CWE-116: Improper Encoding or Escaping of Output","type":"CWE"}]},{"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":"2025-02-21T21:12:58.218Z"},"source":{"advisory":"GHSA-3qxh-p7jc-5xh6","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/solidjs/solid/security/advisories/GHSA-3qxh-p7jc-5xh6","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-24T17:04:46.604783Z","id":"CVE-2025-27109","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":"2025-02-24T17:05:00.409Z"}}]}}}