{"id":"CVE-2026-113661","title":"ApostropheCMS: Incomplete CVE-2026-53606: `meta http-equiv=refresh` `content` still ships `javascript:` / `data:` URLs","summary":"ApostropheCMS is an open-source Node.js content management system, and sanitize-html provides a simple HTML sanitizer with a clear API. Prior to sanitize-html 2.18.0, a non-default configuration that allows meta refresh elements and thei…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cvssSource":"cna","cwe":["CWE-79"],"vendor":"apostrophecms","product":"apostrophe","affected":["apostrophe < 4.33.0","sanitize-html < 2.18.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-21T14:24:37.938948Z"},"published":"2026-10-20","updated":"2026-10-21","sourceUpdated":"2026-10-21T15:53:24.980Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-113661","references":[{"url":"https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-cv27-6wvh-8x7j","label":"https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-cv27-6wvh-8x7j"},{"url":"https://github.com/apostrophecms/apostrophe/commit/9500b8b0e1d630d5e07fbb5fd2c25ed0943845ce","label":"https://github.com/apostrophecms/apostrophe/commit/9500b8b0e1d630d5e07fbb5fd2c25ed0943845ce"},{"url":"https://github.com/apostrophecms/apostrophe/commit/f84fd41cbf6c22eb8d0008fc9c25df1f7130b350","label":"https://github.com/apostrophecms/apostrophe/commit/f84fd41cbf6c22eb8d0008fc9c25df1f7130b350"},{"url":"https://github.com/apostrophecms/apostrophe/releases/tag/sanitize-html@2.18.0","label":"https://github.com/apostrophecms/apostrophe/releases/tag/sanitize-html@2.18.0"},{"url":"https://github.com/advisories/GHSA-cv27-6wvh-8x7j"}],"tags":["cve.org","ghsa","npm"],"epss":0.00263,"epssPercentile":0.18006,"aliases":["GHSA-cv27-6wvh-8x7j"],"ecosystem":"npm","patched":["sanitize-html 2.18.0"],"ingestedAt":"2026-10-20T18:14:37.222Z","slug":"CVE-2026-113661","body":"## Overview\n\nApostropheCMS is an open-source Node.js content management system, and sanitize-html provides a simple HTML sanitizer with a clear API. Prior to sanitize-html 2.18.0, a non-default configuration that allows meta refresh elements and their http-equiv and content attributes can retain unsafe script or redirect destinations embedded in the refresh content value. This issue is fixed in sanitize-html 2.18.0.\n\n## Affected\n\n- `apostrophe < 4.33.0`\n- `sanitize-html < 2.18.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2026-113661)\n\nAffected packages:\n\n- `sanitize-html < 2.18.0`\n\nPatched in:\n\n- `sanitize-html 2.18.0`\n\nSource: https://github.com/advisories/GHSA-cv27-6wvh-8x7j","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}