CVE-2025-31475

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{"affected": [{"affectedData": [{"product": "tarteaucitron.js", "vendor": "AmauriC", "versions": [{"status": "affected", "version": "< 1.20.1"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:amauri:tarteaucitronjs:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "ECAC1B54-E872-41FB-841F-E8590B2A9512", "versionEndExcluding": "1.20.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "tarteaucitron.js is a compliant and accessible cookie banner. A vulnerability was identified in tarteaucitron.js prior to 1.20.1, where the addOrUpdate function, used for applying custom texts, did not properly validate input. This allowed an attacker with direct access to the site's source code or a CMS plugin to manipulate JavaScript object prototypes, leading to potential security risks such as data corruption or unintended code execution. An attacker with high privileges could exploit this vulnerability to modify object prototypes, affecting core JavaScript behavior, cause application crashes or unexpected behavior, or potentially introduce further security vulnerabilities depending on the application's architecture. This vulnerability is fixed in 1.20.1."}, {"lang": "es", "value": "tarteaucitron.js es un banner de cookies compatible y accesible. Se identific\u00f3 una vulnerabilidad en tarteaucitron.js antes de la versi\u00f3n 1.20.1, donde la funci\u00f3n addOrUpdate, utilizada para aplicar textos personalizados, no validaba correctamente la entrada. Esto permit\u00eda a un atacante con acceso directo al c\u00f3digo fuente del sitio o a un complemento de CMS manipular prototipos de objetos JavaScript, lo que conllevaba posibles riesgos de seguridad, como corrupci\u00f3n de datos o ejecuci\u00f3n de c\u00f3digo no intencionada. Un atacante con privilegios elevados podr\u00eda explotar esta vulnerabilidad para modificar prototipos de objetos, lo que afectar\u00eda el comportamiento principal de JavaScript, provocar\u00eda fallos en la aplicaci\u00f3n o comportamientos inesperados, o incluso introducir\u00eda vulnerabilidades de seguridad adicionales seg\u00fan la arquitectura de la aplicaci\u00f3n. Esta vulnerabilidad se corrigi\u00f3 en la versi\u00f3n 1.20.1."}], "id": "CVE-2025-31475", "lastModified": "2026-06-17T09:10:28.010", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 3.7, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-31475", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-04-07T15:44:45.546382Z", "version": "2.0.3"}}]}, "published": "2025-04-07T15:15:44.220", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/AmauriC/tarteaucitron.js/commit/74c354c413ee3f82dff97a15a0a43942887c2b5b"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/AmauriC/tarteaucitron.js/security/advisories/GHSA-4hwx-xcc5-2hfc"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1321"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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