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CVSS: 8.0EPSS: 0%CPEs: 4EXPL: 0

A command injection vulnerability was identified in GitHub Enterprise Server that allowed an attacker with an editor role in the Management Console to gain admin SSH access to the appliance via the `syslog-ng` configuration file. Exploitation of this vulnerability required access to the GitHub Enterprise Server instance and access to the Management Console with the editor role. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.12 and was fixed in versions 3.11.5, 3.10.7, 3.9.10, and 3.8.15. This vulnerability was reported via the GitHub Bug Bounty program. Se identificó una vulnerabilidad de inyección de comandos en GitHub Enterprise Server que permitió a un atacante con función de editor en Management Console obtener acceso SSH de administrador al dispositivo a través del archivo de configuración `syslog-ng`. • https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.7 https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.5 https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.15 https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.10 • CWE-20: Improper Input Validation CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') •

CVSS: 6.3EPSS: 0%CPEs: 4EXPL: 0

A path traversal vulnerability was identified in GitHub Enterprise Server that allowed an attacker to gain unauthorized read permission to files by deploying arbitrary symbolic links to a GitHub Pages site with a specially crafted artifact tarball. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the GitHub Enterprise Server instance. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.12 and was fixed in versions 3.8.15, 3.9.10, 3.10.7, 3.11.5. This vulnerability was reported via the GitHub Bug Bounty program. Se identificó una vulnerabilidad de path traversal en GitHub Enterprise Server que permitió a un atacante obtener permiso de lectura no autorizado de archivos mediante la implementación de enlaces simbólicos arbitrarios a un sitio de GitHub Pages con un archivo tar de artefacto especialmente manipulado. • https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.7 https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.5 https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.15 https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.10 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •

CVSS: 6.5EPSS: 0%CPEs: 4EXPL: 0

Cross-site Scripting in the tag name pattern field in the tag protections UI in GitHub Enterprise Server allows a malicious website that requires user interaction and social engineering to make changes to a user account via CSP bypass with created CSRF tokens. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.12  and was fixed in all versions of 3.11.5, 3.10.7, 3.9.10, and 3.8.15. This vulnerability was reported via the GitHub Bug Bounty program. Cross-Site Scripting en el campo de patrón de nombre de etiqueta en la interfaz de usuario de protección de etiquetas en GitHub Enterprise Server permiten que un sitio web malicioso que requiere interacción del usuario e ingeniería social realice cambios en una cuenta de usuario a través de la omisión de CSP con tokens CSRF creados. Esta vulnerabilidad afectó a todas las versiones de GitHub Enterprise Server anteriores a la 3.12 y se solucionó en todas las versiones 3.11.5, 3.10.7, 3.9.10 y 3.8.15. • https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.7 https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.5 https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.15 https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.10 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 8.8EPSS: 0%CPEs: 4EXPL: 0

An attacker with access to a Management Console user account with the editor role could escalate privileges through a command injection vulnerability in the Management Console. This vulnerability affected all versions of GitHub Enterprise Server and was fixed in versions 3.11.3, 3.10.5, 3.9.8, and 3.8.13 This vulnerability was reported via the GitHub Bug Bounty program. Un atacante con acceso a una cuenta de usuario de Management Console con función de editor podría escalar privilegios a través de una vulnerabilidad de inyección de comandos en Management Console. Esta vulnerabilidad afectó a todas las versiones de GitHub Enterprise Server y se solucionó en las versiones 3.11.3, 3.10.5, 3.9.8 y 3.8.13. Esta vulnerabilidad se informó a través del programa GitHub Bug Bounty. • https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.5 https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.3 https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.13 https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.8 • CWE-20: Improper Input Validation CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') •

CVSS: 9.8EPSS: 5%CPEs: 4EXPL: 0

An unsafe reflection vulnerability was identified in GitHub Enterprise Server that could lead to reflection injection. This vulnerability could lead to the execution of user-controlled methods and remote code execution. To exploit this bug, an actor would need to be logged into an account on the GHES instance with the organization owner role. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.12 and was fixed in versions 3.8.13, 3.9.8, 3.10.5, and 3.11.3. This vulnerability was reported via the GitHub Bug Bounty program. • https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.5 https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.3 https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.13 https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.8 • CWE-470: Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') •