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Details of issue NIXPKGS-2026-1513

NIXPKGS-2026-1513
published on
Permalink CVE-2026-42842
5.4 MEDIUM
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): Low (L)
  • User Interaction (UI): Required (R)
  • Scope (S): Changed (C)
  • Confidentiality (C): Low (L)
  • Integrity (I): Low (L)
  • Availability (A): None (N)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): Low (L)
  • Modified User Interaction (MUI): Required (R)
  • Modified Confidentiality (MC): Low (L)
  • Modified Scope (MS): Changed (C)
  • Modified Integrity (MI): Low (L)
  • Modified Availability (MA): None (N)
updated 3 hours ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse ignored
    20 packages
    • gravit
    • antigravity
    • antigravity-fhs
    • stardust-xr-gravity
    • kdePackages.libgravatar
    • gnomeExtensions.gravatar
    • haskellPackages.gravatar
    • python312Packages.libgravatar
    • python313Packages.libgravatar
    • python314Packages.libgravatar
    • python312Packages.flask-gravatar
    • python313Packages.flask-gravatar
    • python314Packages.flask-gravatar
    • python312Packages.django-gravatar2
    • python313Packages.django-gravatar2
    • python314Packages.django-gravatar2
    • perlPackages.MojoliciousPluginGravatar
    • perl5Packages.MojoliciousPluginGravatar
    • perl538Packages.MojoliciousPluginGravatar
    • perl540Packages.MojoliciousPluginGravatar
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
grav-plugin-form: XSS via Taxonomy Field Values in Admin Panel

The form plugin for Grav adds the ability to create and use forms. Prior to 9.1.0, a Stored Cross-Site Scripting (XSS) vulnerability exists in the Grav CMS Form plugin's select field template. Taxonomy tag and category values are rendered with the Twig |raw filter in the admin panel, bypassing the global autoescape protection. An editor-level user can inject arbitrary JavaScript that executes in any administrator's browser session when they view or edit any page in the admin panel. This vulnerability is fixed in 9.1.0.

Affected products

grav
  • ==< 2.0.0-beta.2
grav-plugin-form
  • ==< 9.1.0

Matching in nixpkgs

Ignored packages (20)

pkgs.gravit

Beautiful OpenGL-based gravity simulator

pkgs.antigravity-fhs

Wrapped variant of antigravity which launches in a FHS compatible environment, should allow for easy usage of extensions without nix-specific modifications

pkgs.gnomeExtensions.gravatar

Synchronize GNOME Shell user icon with an avatar service, one of Gravatar or Libravatar.

  • nixos-unstable 9
    • nixpkgs-unstable 9
    • nixos-unstable-small 9
  • nixos-25.11 9
    • nixos-25.11-small 9
    • nixpkgs-25.11-darwin 9

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