{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53468", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-09T16:31:21.496Z", "datePublished": "2026-08-21T21:16:07.987Z", "dateUpdated": "2026-08-21T21:16:07.987Z"}, "containers": {"cna": {"title": "Typemill has Stored HTML Attribute Injection in Metadata Fields", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/typemill/typemill/security/advisories/GHSA-wg6r-jwmr-p7gr", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/typemill/typemill/security/advisories/GHSA-wg6r-jwmr-p7gr"}, {"name": "https://github.com/typemill/typemill/releases/tag/v2.23.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/typemill/typemill/releases/tag/v2.23.0"}], "affected": [{"vendor": "typemill", "product": "typemill", "versions": [{"version": "< 2.23.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-21T21:16:07.987Z"}, "descriptions": [{"lang": "en", "value": "Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites. Versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields (`og:title` and `og:description`). An authenticated user with permission to modify page metadata can inject arbitrary HTML attributes into generated `<meta>` tags due to missing output encoding. Under certain browser or DOM interaction scenarios, this may lead to stored cross-site scripting (XSS). Version 2.23.0 fixes the issue."}], "source": {"advisory": "GHSA-wg6r-jwmr-p7gr", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "typemill", "vendor": "typemill", "versions": [{"status": "affected", "version": "< 2.23.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Typemill is a flat-file, Markdown-based content management system designed for informational documentation websites. Versions prior to 2.23.0 are vulnerable to stored HTML attribute injection in the page metadata fields (`og:title` and `og:description`). An authenticated user with permission to modify page metadata can inject arbitrary HTML attributes into generated `<meta>` tags due to missing output encoding. Under certain browser or DOM interaction scenarios, this may lead to stored cross-site scripting (XSS). Version 2.23.0 fixes the issue."}], "id": "CVE-2026-53468", "lastModified": "2026-08-21T22:16:38.570", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 2.5, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-08-21T22:16:38.570", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/typemill/typemill/releases/tag/v2.23.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/typemill/typemill/security/advisories/GHSA-wg6r-jwmr-p7gr"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}