CVE-2026-24778

{"id": "CVE-2026-24778", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-24778", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-01-28T21:11:07.745052Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "TryGhost", "product": "Ghost", "versions": [{"status": "affected", "version": "@tryghost/portal >= 2.29.1, < 2.51.5"}, {"status": "affected", "version": "@tryghost/portal >= 2.52.0, < 2.57.1"}, {"status": "affected", "version": "ghost >= 5.43.0, < 5.121.0"}, {"status": "affected", "version": "ghost >= 6.0.0, < 6.15.0"}]}]}], "published": "2026-01-27T22:15:57.097", "references": [{"url": "https://github.com/TryGhost/Ghost/commit/da858e640e88e69c1773a7b7ecdc2008fa143849", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/TryGhost/Ghost/security/advisories/GHSA-gv6q-2m97-882h", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Ghost is an open source content management system. In Ghost versions 5.43.0 through 5.12.04 and 6.0.0 through 6.14.0, an attacker was able to craft a malicious link that, when accessed by an authenticated staff user or member, would execute JavaScript with the victim's permissions, potentially leading to account takeover. Ghost Portal versions 2.29.1 through 2.51.4 and 2.52.0 through 2.57.0 were vulnerable to this issue. Ghost automatically loads the latest patch of the members Portal component via CDN. For Ghost 5.x users, upgrading to v5.121.0 or later fixes the vulnerability. v5.121.0 loads Portal v2.51.5, which contains the patch. For Ghost 6.x users, upgrading to v6.15.0 or later fixes the vulnerability. v6.15.0 loads Portal v2.57.1, which contains the patch. For Ghost installations using a customized or self-hosted version of Portal, it will be necessary to manually rebuild from or update to the latest patch version."}, {"lang": "es", "value": "Ghost es un sistema de gesti\u00f3n de contenido de c\u00f3digo abierto. En las versiones de Ghost 5.43.0 a 5.12.04 y 6.0.0 a 6.14.0, un atacante pudo crear un enlace malicioso que, cuando era accedido por un usuario de personal o miembro autenticado, ejecutar\u00eda JavaScript con los permisos de la v\u00edctima, lo que podr\u00eda llevar a la toma de control de la cuenta. Las versiones de Ghost Portal 2.29.1 a 2.51.4 y 2.52.0 a 2.57.0 eran vulnerables a este problema. Ghost carga autom\u00e1ticamente el \u00faltimo parche del componente Portal de miembros a trav\u00e9s de CDN. Para los usuarios de Ghost 5.x, actualizar a la v5.121.0 o posterior corrige la vulnerabilidad. La v5.121.0 carga Portal v2.51.5, que contiene el parche. Para los usuarios de Ghost 6.x, actualizar a la v6.15.0 o posterior corrige la vulnerabilidad. La v6.15.0 carga Portal v2.57.1, que contiene el parche. Para las instalaciones de Ghost que utilizan una versi\u00f3n personalizada o autoalojada de Portal, ser\u00e1 necesario reconstruir manualmente desde o actualizar a la \u00faltima versi\u00f3n del parche."}], "lastModified": "2026-06-17T10:23:34.713", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ghost:ghost:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "3A161191-AE97-4B51-B99C-C5E3AE212FF2", "versionEndExcluding": "5.121.0", "versionStartIncluding": "5.43.0"}, {"criteria": "cpe:2.3:a:ghost:ghost:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "20D558C0-11D9-467C-9D0B-0FA15D19637E", "versionEndExcluding": "6.15.0", "versionStartIncluding": "6.0.0"}, {"criteria": "cpe:2.3:a:ghost:portal:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "30E5D4C3-A2BD-4816-AFAB-187DB71D3FFB", "versionEndExcluding": "2.51.5", "versionStartIncluding": "2.29.1"}, {"criteria": "cpe:2.3:a:ghost:portal:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "4B387332-AE38-4C8E-BCBE-DD669474AA9E", "versionEndExcluding": "2.57.1", "versionStartIncluding": "2.52.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}