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{"descriptions": [{"lang": "en", "value": "XWiki Platform is a generic wiki platform. Starting in version 3.0.1 and prior to versions 4.10.19, 15.5.4, and 15.10-rc-1, the HTML escaping of escaping tool that is used in XWiki doesn't escape `{`, which, when used in certain places, allows XWiki syntax injection and thereby remote code execution. The vulnerability has been fixed in XWiki 14.10.19, 15.5.5, and 15.9 RC1. Apart from upgrading, there is no generic workaround. However, replacing `$escapetool.html` by `$escapetool.xml` in XWiki documents fixes the vulnerability. In a standard XWiki installation, the maintainers are only aware of the document `Panels.PanelLayoutUpdate` that exposes this vulnerability, patching this document is thus a workaround. Any extension could expose this vulnerability and might thus require patching, too."}, {"lang": "es", "value": "XWiki Platform es una plataforma wiki gen\u00e9rica. A partir de la versi\u00f3n 3.0.1 y anteriores a las versiones 4.10.19, 15.5.4 y 15.10-rc-1, la herramienta de escape HTML que se usa en XWiki no escapa a `{`, que, cuando se usa en ciertos lugares, permite la inyecci\u00f3n de sintaxis XWiki y, por lo tanto, la ejecuci\u00f3n remota de c\u00f3digo. La vulnerabilidad se solucion\u00f3 en XWiki 14.10.19, 15.5.5 y 15.9 RC1. Aparte de la actualizaci\u00f3n, no existe una workaround gen\u00e9rica. Sin embargo, reemplazar `$escapetool.html` por `$escapetool.xml` en los documentos XWiki soluciona la vulnerabilidad. En una instalaci\u00f3n est\u00e1ndar de XWiki, los mantenedores s\u00f3lo conocen el documento `Panels.PanelLayoutUpdate` que expone esta vulnerabilidad, por lo que parchear este documento es una workaround. Cualquier extensi\u00f3n podr\u00eda exponer esta vulnerabilidad y, por lo tanto, tambi\u00e9n podr\u00eda requerir parches."}], "id": "CVE-2024-31996", "lastModified": "2024-11-21T09:14:18.477", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2024-04-10T21:15:07.510", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/xwiki/xwiki-commons/commit/b0805160ec7b01ee12417e79cb384e60ae4817aa"}, {"source": "security-advisories@github.com", "url": "https://github.com/xwiki/xwiki-commons/commit/b94142e2a66ec32e89eacab67c3da8d91f5ef93a"}, {"source": "security-advisories@github.com", "url": "https://github.com/xwiki/xwiki-commons/commit/ed7ff515a2436a1c6dcbd0c6ca0c41e434d58915"}, {"source": "security-advisories@github.com", "url": "https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-hf43-47q4-fhq5"}, {"source": "security-advisories@github.com", "url": "https://jira.xwiki.org/browse/XCOMMONS-2828"}, {"source": "security-advisories@github.com", "url": "https://jira.xwiki.org/browse/XWIKI-21438"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/xwiki/xwiki-commons/commit/b0805160ec7b01ee12417e79cb384e60ae4817aa"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/xwiki/xwiki-commons/commit/b94142e2a66ec32e89eacab67c3da8d91f5ef93a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/xwiki/xwiki-commons/commit/ed7ff515a2436a1c6dcbd0c6ca0c41e434d58915"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-hf43-47q4-fhq5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://jira.xwiki.org/browse/XCOMMONS-2828"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://jira.xwiki.org/browse/XWIKI-21438"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-95"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}