CVE-2025-49581

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Any user with edit right on a page (could be the user's profile) can execute code (Groovy, Python, Velocity) with programming right by defining a wiki macro. This allows full access to the whole XWiki installation. The main problem is that if a wiki macro parameter allows wiki syntax, its default value is executed with the rights of the author of the document where it is used. This can be exploited by overriding a macro like the children macro that is used in a page that has programming right like the page XWiki.ChildrenMacro and thus allows arbitrary script macros. This vulnerability has been patched in XWiki 16.4.7, 16.10.3 and 17.0.0 by executing wiki parameters with the rights of the wiki macro's author when the parameter's value is the default value."}, {"lang": "es", "value": "XWiki es una plataforma wiki gen\u00e9rica. Cualquier usuario con permisos de edici\u00f3n en una p\u00e1gina (podr\u00eda ser su perfil) puede ejecutar c\u00f3digo (Groovy, Python, Velocity) con permisos de programaci\u00f3n mediante la definici\u00f3n de una macro wiki. Esto permite acceso completo a toda la instalaci\u00f3n de XWiki. El principal problema radica en que si un par\u00e1metro de una macro wiki permite la sintaxis wiki, su valor predeterminado se ejecuta con los permisos del autor del documento donde se utiliza. Esto se puede explotar sobrescribiendo una macro como la macro secundaria que se utiliza en una p\u00e1gina con permisos de programaci\u00f3n, como la p\u00e1gina XWiki.ChildrenMacro, lo que permite macros de script arbitrarias. Esta vulnerabilidad se ha corregido en XWiki 16.4.7, 16.10.3 y 17.0.0 mediante la ejecuci\u00f3n de par\u00e1metros wiki con los permisos del autor de la macro wiki cuando el valor del par\u00e1metro es el predeterminado."}], "id": "CVE-2025-49581", "lastModified": "2026-06-17T09:31:31.820", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-49581", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-06-13T16:24:56.018895Z", "version": "2.0.3"}}]}, "published": "2025-06-13T16:15:27.570", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/xwiki/xwiki-platform/commit/c99d501ed41cbee6a3c02ff927714531570789de"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-9875-cw22-f7cx"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://jira.xwiki.org/browse/XWIKI-22760"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}, {"lang": "en", "value": "CWE-250"}, {"lang": "en", "value": "CWE-270"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2025-06-24T09:44:14.227770+00:00", "updated": "2025-06-24T09:44:14.227907+00:00", "vendors": ["xwiki", "xwiki$PRODUCT$xwiki-platform"]}