
CVE-2021-3920 – Cross-site Scripting (XSS) - Stored in getgrav/grav-plugin-admin
https://notcve.org/view.php?id=CVE-2021-3920
19 Nov 2021 — grav-plugin-admin is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') grav-plugin-admin es vulnerable a una Neutralización Inapropiada de Entradas durante la Generación de Páginas Web ("Cross-site Scripting") • https://github.com/getgrav/grav-plugin-admin/commit/6463135bf046d8131189c163158cd5db8f7a9675 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2021-3799 – Improper Restriction of Rendered UI Layers or Frames in getgrav/grav-plugin-admin
https://notcve.org/view.php?id=CVE-2021-3799
27 Sep 2021 — grav-plugin-admin is vulnerable to Improper Restriction of Rendered UI Layers or Frames grav-plugin-admin es vulnerable a una Restricción Inapropiada de Capas o Marcos de Interfaz de Usuario Renderizados • https://github.com/getgrav/grav-plugin-admin/commit/853abfbbd3c14a0a601c941dcfaa3858b6283b69 • CWE-1021: Improper Restriction of Rendered UI Layers or Frames •

CVE-2021-29439 – Plugins can be installed with minimal admin privileges
https://notcve.org/view.php?id=CVE-2021-29439
13 Apr 2021 — The Grav admin plugin prior to version 1.10.11 does not correctly verify caller's privileges. As a consequence, users with the permission `admin.login` can install third-party plugins and their dependencies. By installing the right plugin, an attacker can obtain an arbitrary code execution primitive and elevate their privileges on the instance. The vulnerability has been addressed in version 1.10.11. As a mitigation blocking access to the `/admin` path from untrusted sources will reduce the probability of e... • https://github.com/getgrav/grav-plugin-admin/commit/a220359877fd1281f76ba732e5308e0e3002e4b1 • CWE-863: Incorrect Authorization •

CVE-2021-21425 – Unauthenticated Arbitrary YAML Write/Update leads to Code Execution
https://notcve.org/view.php?id=CVE-2021-21425
07 Apr 2021 — Grav Admin Plugin is an HTML user interface that provides a way to configure Grav and create and modify pages. In versions 1.10.7 and earlier, an unauthenticated user can execute some methods of administrator controller without needing any credentials. Particular method execution will result in arbitrary YAML file creation or content change of existing YAML files on the system. Successfully exploitation of that vulnerability results in configuration changes, such as general site information change, custom s... • https://packetstorm.news/files/id/182664 • CWE-284: Improper Access Control •