CVE-2025-24856

{"id": "CVE-2025-24856", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.2, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 1.6}]}, "published": "2025-03-16T04:15:14.517", "references": [{"url": "https://github.com/xperseguers/t3ext-oidc/commit/877e09f6faf4c87bbb41233112ec7e30d3c902b3", "source": "cve@mitre.org"}, {"url": "https://typo3.org/security/advisory/typo3-ext-sa-2025-001", "source": "cve@mitre.org"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-348"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in the oidc (aka OpenID Connect Authentication) extension before 4.0.0 for TYPO3. The account linking logic allows a pre-hijacking attack, leading to Account Takeover. The attack can only be exploited if the following requirements are met: (1) an attacker can anticipate the e-mail address of the user, (2) an attacker can register a public frontend user account using that e-mail address before the user's first OIDC login, and (3) the IDP returns an email field containing the e-mail address of the user,"}, {"lang": "es", "value": "Se descubri\u00f3 un problema en la extensi\u00f3n oidc (tambi\u00e9n conocida como Autenticaci\u00f3n de OpenID Connect) anterior a la versi\u00f3n 4.0.0 para TYPO3. La l\u00f3gica de vinculaci\u00f3n de cuentas permite un ataque de presecuestro, lo que conlleva la apropiaci\u00f3n de cuentas. El ataque solo puede explotarse si se cumplen los siguientes requisitos: (1) un atacante puede anticipar la direcci\u00f3n de correo electr\u00f3nico del usuario; (2) un atacante puede registrar una cuenta de usuario p\u00fablica en la interfaz de usuario con esa direcci\u00f3n de correo electr\u00f3nico antes del primer inicio de sesi\u00f3n del usuario en OIDC; y (3) el IDP devuelve un campo de correo electr\u00f3nico con la direcci\u00f3n de correo electr\u00f3nico del usuario."}], "lastModified": "2026-04-15T00:35:42.020", "sourceIdentifier": "cve@mitre.org"}