{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T19:22:30.903","vulnerabilities":[{"cve":{"id":"CVE-2025-24856","sourceIdentifier":"cve@mitre.org","published":"2025-03-16T04:15:14.517","lastModified":"2026-04-15T00:35:42.020","vulnStatus":"Deferred","cveTags":[],"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 descubrió un problema en la extensión oidc (también conocida como Autenticación de OpenID Connect) anterior a la versión 4.0.0 para TYPO3. La lógica de vinculación de cuentas permite un ataque de presecuestro, lo que conlleva la apropiación de cuentas. El ataque solo puede explotarse si se cumplen los siguientes requisitos: (1) un atacante puede anticipar la dirección de correo electrónico del usuario; (2) un atacante puede registrar una cuenta de usuario pública en la interfaz de usuario con esa dirección de correo electrónico antes del primer inicio de sesión del usuario en OIDC; y (3) el IDP devuelve un campo de correo electrónico con la dirección de correo electrónico del usuario."}],"metrics":{"cvssMetricV31":[{"source":"cve@mitre.org","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","baseScore":4.2,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":2.5}]},"weaknesses":[{"source":"cve@mitre.org","type":"Secondary","description":[{"lang":"en","value":"CWE-348"}]}],"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"}]}}]}