{"id":"CVE-2026-85601","title":"Grav Admin before 2.0.20 fails to sanitize output from marked.parse() before injecting it into the DOM via Svelte's {@html} directive in MarkdownEditor and MarkdownModal components","summary":"Grav Admin before 2.0.20 fails to sanitize output from marked.parse() before injecting it into the DOM via Svelte's {@html} directive in MarkdownEditor and MarkdownModal components. Attackers can inject javascript: URI schemes in plugin …","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","cwe":["CWE-79"],"vendor":"getgrav","product":"grav","affected":["grav < 2.0.20"],"published":"2026-09-04","updated":"2026-09-10","sourceUpdated":"2026-09-10T16:17:59.650","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-85601","references":[{"url":"https://github.com/getgrav/grav/security/advisories/GHSA-752r-88j4-vxm3","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/grav-admin-before-2.0.20-cross-site-scripting-via-marked-js","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-10T14:23:05.498221Z"},"epss":0.00165,"epssPercentile":0.06125,"ingestedAt":"2026-09-08T20:10:03.165Z","slug":"CVE-2026-85601","body":"## Overview\n\nGrav Admin before 2.0.20 fails to sanitize output from marked.parse() before injecting it into the DOM via Svelte's {@html} directive in MarkdownEditor and MarkdownModal components. Attackers can inject javascript: URI schemes in plugin or theme changelogs to execute arbitrary code in authenticated admin sessions without requiring site access.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}