{"id":"CVE-2026-27937","state":"PUBLISHED","title":"October: Reflected XSS via DataTable Form Widget","description":"October is a Content Management System (CMS) and web platform. Prior to 3.7.16 and 4.1.16, a reflected Cross-Site Scripting (XSS) vulnerability was identified in the backend DataTable widget where a query parameter was rendered without proper output escaping. This vulnerability is fixed in 3.7.16 and 4.1.16.","publishedAt":"2026-04-21T16:17:06.973Z","updatedAt":"2026-04-21T20:37:33.620Z","severity":{"score":3.1,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["octobercms october"],"affected":[{"vendor":"octobercms","product":"october","versions":[{"version":">= 4.0.0, < 4.1.16","status":"affected"},{"version":"< 3.7.16","status":"affected"}]}],"references":["https://github.com/octobercms/october/security/advisories/GHSA-jj38-h5w5-mvpf"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/27xxx/CVE-2026-27937.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-27937","state":"PUBLISHED","datePublished":"2026-04-21T16:17:06.973Z","dateUpdated":"2026-04-21T20:37:33.620Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-02-25T03:11:36.689Z"},"containers":{"cna":{"title":"October: Reflected XSS via DataTable Form Widget","descriptions":[{"lang":"en","value":"October is a Content Management System (CMS) and web platform. Prior to 3.7.16 and 4.1.16, a reflected Cross-Site Scripting (XSS) vulnerability was identified in the backend DataTable widget where a query parameter was rendered without proper output escaping. This vulnerability is fixed in 3.7.16 and 4.1.16."}],"affected":[{"vendor":"octobercms","product":"october","versions":[{"version":">= 4.0.0, < 4.1.16","status":"affected"},{"version":"< 3.7.16","status":"affected"}]}],"references":[{"url":"https://github.com/octobercms/october/security/advisories/GHSA-jj38-h5w5-mvpf","name":"https://github.com/octobercms/october/security/advisories/GHSA-jj38-h5w5-mvpf","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.1,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/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":"2026-04-21T16:17:06.973Z"},"source":{"advisory":"GHSA-jj38-h5w5-mvpf","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-21T20:27:38.111770Z","id":"CVE-2026-27937","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":"2026-04-21T20:37:33.620Z"}}]}}}