CVE-2020-25817
https://notcve.org/view.php?id=CVE-2020-25817
SilverStripe through 4.6.0-rc1 has an XXE Vulnerability in CSSContentParser. A developer utility meant for parsing HTML within unit tests can be vulnerable to XML External Entity (XXE) attacks. When this developer utility is misused for purposes involving external or user submitted data in custom project code, it can lead to vulnerabilities such as XSS on HTML output rendered through this custom code. This is now mitigated by disabling external entities during parsing. (The correct CVE ID year is 2020 [CVE-2020-25817, not CVE-2021-25817]). • https://forum.silverstripe.org/c/releases https://www.silverstripe.org/blog/tag/release https://www.silverstripe.org/download/security-releases https://www.silverstripe.org/download/security-releases/cve-2020-25817 • CWE-611: Improper Restriction of XML External Entity Reference •
CVE-2020-26138
https://notcve.org/view.php?id=CVE-2020-26138
In SilverStripe through 4.6.0-rc1, a FormField with square brackets in the field name skips validation. En SilverStripe versiones hasta 4.6.0-rc1, un FormField con corchetes en el nombre del campo omite la comprobación • https://forum.silverstripe.org/c/releases https://www.silverstripe.org/blog/tag/release https://www.silverstripe.org/download/security-releases https://www.silverstripe.org/download/security-releases/cve-2020-26138 • CWE-20: Improper Input Validation •
CVE-2020-6164
https://notcve.org/view.php?id=CVE-2020-6164
In SilverStripe through 4.5.0, a specific URL path configured by default through the silverstripe/framework module can be used to disclose the fact that a domain is hosting a Silverstripe application. There is no disclosure of the specific version. The functionality on this URL path is limited to execution in a CLI context, and is not known to present a vulnerability through web-based access. As a side-effect, this preconfigured path also blocks the creation of other resources on this path (e.g. a page). En SilverStripe versiones hasta 4.5.0, una ruta URL específica configurada por defecto por medio del módulo silverstripe/framework puede ser usada para revelar el hecho de que un dominio aloja una aplicación Silverstripe. • https://www.silverstripe.org/download/security-releases/CVE-2020-6164 •
CVE-2020-6165
https://notcve.org/view.php?id=CVE-2020-6165
SilverStripe 4.5.0 allows attackers to read certain records that should not have been placed into a result set. This affects silverstripe/recipe-cms. The automatic permission-checking mechanism in the silverstripe/graphql module does not provide complete protection against lists that are limited (e.g., through pagination), resulting in records that should have failed a permission check being added to the final result set. GraphQL endpoints are configured by default (e.g., for assets), but the admin/graphql endpoint is access protected by default. This limits the vulnerability to all authenticated users, including those with limited permissions (e.g., where viewing records exposed through admin/graphql requires administrator permissions). • https://www.silverstripe.org/download/security-releases/CVE-2020-6165 • CWE-276: Incorrect Default Permissions •
CVE-2019-19326
https://notcve.org/view.php?id=CVE-2019-19326
Silverstripe CMS sites through 4.4.4 which have opted into HTTP Cache Headers on responses served by the framework's HTTP layer can be vulnerable to web cache poisoning. Through modifying the X-Original-Url and X-HTTP-Method-Override headers, responses with malicious HTTP headers can return unexpected responses to other consumers of this cached response. Most other headers associated with web cache poisoning are already disabled through request hostname forgery whitelists. Los sitios de Silverstripe CMS versiones hasta 4.4.4 que han optado por Encabezados HTTP Cache en las respuestas atendidas por medio de la capa HTTP del framework pueden ser vulnerables al envenenamiento de la caché web. Mediante la modificación de los encabezados X-Original-Url y X-HTTP-Method-Override, las respuestas con encabezados HTTP maliciosos pueden devolver respuestas inesperadas a otros consumidores de esta respuesta almacenada en caché. • https://www.silverstripe.org/download/security-releases/CVE-2019-19326 • CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') •