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CVSS: 4.8EPSS: 0%CPEs: 1EXPL: 0

Concrete CMS in version 9 before 9.2.5 is vulnerable to reflected XSS via the Image URL Import Feature due to insufficient validation of administrator provided data. A rogue administrator could inject malicious code when importing images, leading to the execution of the malicious code on the website user’s browser. The Concrete CMS Security team scored this 2 with CVSS v3 vector AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N. This does not affect Concrete versions prior to version 9. Concrete CMS en la versión 9 anterior a la 9.2.5 es vulnerable al XSS reflejado a través de la función de importación de URL de imagen debido a una validación insuficiente de los datos proporcionados por el administrador. • https://documentation.concretecms.org/9-x/developers/introduction/version-history/925-release-notes https://www.concretecms.org/about/project-news/security/2024-02-04-security-advisory • CWE-20: Improper Input Validation CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 4.8EPSS: 0%CPEs: 1EXPL: 0

Concrete CMS version 9 before 9.2.5 is vulnerable to  stored XSS via the Role Name field since there is insufficient validation of administrator provided data for that field. A rogue administrator could inject malicious code into the Role Name field which might be executed when users visit the affected page. The Concrete CMS Security team scored this 2 with CVSS v3 vector AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator . Concrete versions below 9 do not include group types so they are not affected by this vulnerability. La versión 9 de Concrete CMS anterior a la 9.2.5 es vulnerable al XSS almacenado a través del campo Role Name, ya que no hay validación suficiente de los datos proporcionados por el administrador para ese campo. • https://documentation.concretecms.org/9-x/developers/introduction/version-history/925-release-notes https://www.concretecms.org/about/project-news/security/2024-02-04-security-advisory • CWE-20: Improper Input Validation CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 4.3EPSS: 0%CPEs: 1EXPL: 0

Concrete CMS 9 before 9.2.3 is vulnerable to Cross Site Request Forgery (CSRF) via /ccm/system/dialogs/logs/delete_all/submit. An attacker can force an admin user to delete server report logs on a web application to which they are currently authenticated. Concrete CMS 9 anterior a 9.2.3 es vulnerable a Cross Site Request Forgery (CSRF) a través de /ccm/system/dialogs/logs/delete_all/submit. Un atacante puede obligar a un usuario administrador a eliminar los registros de informes del servidor en una aplicación web en la que está actualmente autenticado. • https://documentation.concretecms.org/developers/introduction/version-history/923-release-notes https://www.concretecms.org/about/project-news/security/2023-12-05-concrete-cms-new-cves-and-cve-updates • CWE-352: Cross-Site Request Forgery (CSRF) •

CVSS: 9.8EPSS: 0%CPEs: 2EXPL: 0

Concrete CMS before 8.5.13 and 9.x before 9.2.2 allows unauthorized access because directories can be created with insecure permissions. File creation functions (such as the Mkdir() function) gives universal access (0777) to created folders by default. Excessive permissions can be granted when creating a directory with permissions greater than 0755 or when the permissions argument is not specified. Concrete CMS anterior a 8.5.13 y 9.x anterior a 9.2.2 permite el acceso no autorizado porque se pueden crear directorios con permisos inseguros. Las funciones de creación de archivos (como la función Mkdir()) brindan acceso universal (0777) a las carpetas creadas de forma predeterminada. • https://documentation.concretecms.org/developers/introduction/version-history/8513-release-notes https://documentation.concretecms.org/developers/introduction/version-history/922-release-notes https://www.concretecms.org/about/project-news/security/2023-11-09-security-blog-about-updated-cves-and-new-release • CWE-276: Incorrect Default Permissions •

CVSS: 5.4EPSS: 0%CPEs: 2EXPL: 0

Concrete CMS before 8.5.13 and 9.x before 9.2.2 allows stored XSS on the Admin page via an uploaded file name. Concrete CMS anterior a 8.5.13 y 9.x anterior a 9.2.2 permite almacenar XSS en la página de Administración a través de un nombre de archivo cargado. • https://documentation.concretecms.org/developers/introduction/version-history/8513-release-notes https://documentation.concretecms.org/developers/introduction/version-history/922-release-notes https://github.com/concretecms/concretecms/pull/11695 https://github.com/concretecms/concretecms/pull/11739 https://www.concretecms.org/about/project-news/security/2023-11-09-security-blog-about-updated-cves-and-new-release • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •