{"id":"CVE-2026-24127","state":"PUBLISHED","title":"Typemill has Reflected XSS via login error view template","description":"Typemill is a flat-file, Markdown-based CMS designed for informational documentation websites. A reflected Cross-Site Scripting (XSS) exists in the login error view template `login.twig` of versions 2.19.1 and below. The `username` value can be echoed back without proper contextual encoding when authentication fails. An attacker can execute script in the login page context. This issue has been fixed in version 2.19.2.","publishedAt":"2026-01-23T23:01:15.832Z","updatedAt":"2026-01-26T16:18:10.770Z","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":["typemill typemill"],"affected":[{"vendor":"typemill","product":"typemill","versions":[{"version":"< v2.19.2","status":"affected"}]}],"references":["https://github.com/typemill/typemill/security/advisories/GHSA-65x4-pjhj-r8wr","https://github.com/typemill/typemill/commit/b506acd11e80fb9c8db5fa6c2c8ad73580b4e88c","https://github.com/typemill/typemill/releases/tag/v2.19.2"],"weaknesses":["CWE-79","CWE-116"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/24xxx/CVE-2026-24127.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-24127","state":"PUBLISHED","datePublished":"2026-01-23T23:01:15.832Z","dateUpdated":"2026-01-26T16:18:10.770Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-01-21T18:38:22.473Z"},"containers":{"cna":{"title":"Typemill has Reflected XSS via login error view template","descriptions":[{"lang":"en","value":"Typemill is a flat-file, Markdown-based CMS designed for informational documentation websites. A reflected Cross-Site Scripting (XSS) exists in the login error view template `login.twig` of versions 2.19.1 and below. The `username` value can be echoed back without proper contextual encoding when authentication fails. An attacker can execute script in the login page context. This issue has been fixed in version 2.19.2."}],"affected":[{"vendor":"typemill","product":"typemill","versions":[{"version":"< v2.19.2","status":"affected"}]}],"references":[{"url":"https://github.com/typemill/typemill/security/advisories/GHSA-65x4-pjhj-r8wr","name":"https://github.com/typemill/typemill/security/advisories/GHSA-65x4-pjhj-r8wr","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/typemill/typemill/commit/b506acd11e80fb9c8db5fa6c2c8ad73580b4e88c","name":"https://github.com/typemill/typemill/commit/b506acd11e80fb9c8db5fa6c2c8ad73580b4e88c","tags":["x_refsource_MISC"]},{"url":"https://github.com/typemill/typemill/releases/tag/v2.19.2","name":"https://github.com/typemill/typemill/releases/tag/v2.19.2","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"}]},{"descriptions":[{"cweId":"CWE-116","lang":"en","description":"CWE-116: Improper Encoding or Escaping of Output","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-01-23T23:01:15.832Z"},"source":{"advisory":"GHSA-65x4-pjhj-r8wr","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-26T16:14:37.675485Z","id":"CVE-2026-24127","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":"2026-01-26T16:18:10.770Z"}}]}}}