CVE-2026-33229

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{"affected": [{"affectedData": [{"product": "xwiki-platform", "vendor": "xwiki", "versions": [{"status": "affected", "version": ">= 17.0.0-rc-1, < 17.4.8"}, {"status": "affected", "version": ">= 17.5.0-rc-1, < 17.10.1"}]}, {"product": "xwiki-platform-legacy-oldcore", "vendor": "org.xwiki.platform", "versions": [{"status": "affected", "version": ">= 17.0.0-rc-1, < 17.4.8"}, {"status": "affected", "version": ">= 17.5.0-rc-1, < 17.10.1"}]}, {"product": "xwiki-platform-oldcore", "vendor": "org.xwiki.platform", "versions": [{"status": "affected", "version": ">= 17.0.0-rc-1, < 17.4.8"}, {"status": "affected", "version": ">= 17.5.0-rc-1, < 17.10.1"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*", "matchCriteriaId": "AD4C1B24-2A2D-4DFD-AC3E-3CFE62684843", "versionEndExcluding": "17.4.8", "versionStartIncluding": "17.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*", "matchCriteriaId": "1DDA493A-E6CF-4181-A14D-156AFAC4D6DB", "versionEndExcluding": "17.10.1", "versionStartIncluding": "17.5.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Prior to 17.4.8 and 17.10.1, an improperly protected scripting API allows any user with script right to bypass the sandboxing of the Velocity scripting API and execute, e.g., arbitrary Python scripts, allowing full access to the XWiki instance and thereby compromising the confidentiality, integrity and availability of the whole instance. Note that script right already constitutes a high level of access that we don't recommend giving to untrusted users. This vulnerability is fixed in 17.4.8 and 17.10.1."}, {"lang": "es", "value": "La Plataforma XWiki es una plataforma wiki gen\u00e9rica que ofrece servicios en tiempo de ejecuci\u00f3n para aplicaciones construidas sobre ella. Antes de las versiones 17.4.8 y 17.10.1, una API de scripting protegida incorrectamente permite a cualquier usuario con derecho de script eludir el sandboxing de la API de scripting de Velocity y ejecutar, por ejemplo, scripts Python arbitrarios, lo que permite acceso total a la instancia de XWiki y, por lo tanto, comprometiendo la confidencialidad, integridad y disponibilidad de toda la instancia. Tenga en cuenta que el derecho de script ya constituye un alto nivel de acceso que no recomendamos otorgar a usuarios no confiables. Esta vulnerabilidad est\u00e1 corregida en las versiones 17.4.8 y 17.10.1."}], "id": "CVE-2026-33229", "lastModified": "2026-07-24T23:10:00.563", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.6, "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": "HIGH", "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:H/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-2026-33229", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-04-10T20:32:55.827011Z", "version": "2.0.3"}}]}, "published": "2026-04-08T16:16:23.430", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/xwiki/xwiki-platform/commit/9fe84da66184c05953df9466cf3a4acd15a46e63"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-h259-74h5-4rh9"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://jira.xwiki.org/browse/XWIKI-23698"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://jira.xwiki.org/browse/XWIKI-23702"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[17.0.0-rc-1,17.4.8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[17.5.0-rc-1,17.10.1)"}}], "enrichment": {"confidence": 85.0, "confidence_source": "matching", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 85.0, "source": "matching"}]}, "original": {"product": "xwiki-platform", "source": "cna", "vendor": "xwiki"}, "product": "wiki-platform", "vendor": "xwiki"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[17.0.0-rc-1,17.4.8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[17.5.0-rc-1,17.10.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "xwiki-platform-legacy-oldcore", "source": "cna", "vendor": "org.xwiki.platform"}, "product": "wiki-platform-legacy-oldcore", "vendor": "xwiki"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[17.0.0-rc-1,17.4.8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[17.5.0-rc-1,17.10.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "xwiki-platform-oldcore", "source": "cna", "vendor": "org.xwiki.platform"}, "product": "wiki-platform-oldcore", "vendor": "xwiki"}], "analysis": {"en": {"generated_at": "2026-04-14T21:41:47.997473+00:00", "value": {"mitigation_remediation": ["Update XWiki Platform to at least version 17.4.8 or 17.10.1 to eliminate the vulnerability.", "Revoke script rights from untrusted or non\u2011administrative users to prevent use of the exposed API.", "Verify that the Velocity scripting sandbox is active and no custom extensions expose the API backdoor."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The flaw affects the XWiki Platform product family before version 17.4.8 and 17.10.1, including the old core and legacy core components provided by the XWiki consortium. Users of these releases who have been granted script rights are at risk.", "description_and_impact": "An improperly protected scripting API in XWiki Platform allows any user who has the script right to bypass the sandboxing of the Velocity scripting engine and execute arbitrary Python scripts, thereby gaining full control of the instance. This vulnerability compromises confidentiality, integrity, and availability of the entire XWiki installation.", "risk_and_exploitability": "The vulnerability carries a CVSS score of 8.6 and an EPSS score of less than 1 percent, and it is not listed in CISA\u2019s KEV catalog. Exploitation requires a user with script rights, a privilege that should be reserved for trusted administrators. Once achieved, the attacker can execute arbitrary code and compromise the entire platform."}}}}, "created": "2026-04-08T19:39:10.296251+00:00", "updated": "2026-04-15T16:15:11.936344+00:00", "vendors": ["xwiki", "xwiki$PRODUCT$wiki-platform", "xwiki$PRODUCT$wiki-platform-legacy-oldcore", "xwiki$PRODUCT$wiki-platform-oldcore"]}