5.3 MEDIUM
- CVSS version (CVSS): 4.0
- Attack Vector (AV): Network (N)
- Attack Complexity (AC): Low (L)
- Attack Requirement (AT): None (N)
- Privileges Required (PR): None (N)
- User Interaction (UI): Passive (P)
- Vulnerable System Impact Confidentiality (VC): None (N)
- Vulnerable System Impact Integrity (VI): Low (L)
- Vulnerable System Impact Availability (VA): None (N)
- Subsequent System Impact Confidentiality (SC): Low (L)
- Subsequent System Impact Integrity (SI): Low (L)
- Subsequent System Impact Availability (SA): Low (L)
- Modified Attack Vector (MAV): Network (N)
- Modified Attack Complexity (MAC): Low (L)
- Modified Attack Requirement (MAT): None (N)
- Modified Privileges Required (MPR): None (N)
- Modified User Interaction (MUI): Passive (P)
- Modified Vulnerable System Impact Confidentiality (MVC): None (N)
- Modified Vulnerable System Impact Integrity (MVI): Low (L)
- Modified Vulnerable System Impact Availability (MVA): None (N)
- Modified Subsequent System Impact Confidentiality (MSC): Low (L)
- Modified Subsequent System Impact Integrity (MSI): Low (L)
- Modified Subsequent System Impact Availability (MSA): Low (L)
- Safety (S): Not Defined (X)
- Automatable (AU): Not Defined (X)
- Recovery (R): Not Defined (X)
- Value Density (V): Not Defined (X)
- Vulnerability Response Effort (RE): Not Defined (X)
- Provider Urgency (U): Not Defined (X)
- Confidentiality Req. (CR): Not Defined (X)
- Integrity Req. (IR): Not Defined (X)
- Availability Req. (AR): Not Defined (X)
- Exploit Maturity (E): Not Defined (X)
Activity log
- Created suggestion
Mermaid allows CSS injection applying to sibling elements of the diagram
Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid is vulnerable to CSS injection via sibling combinator selectors generated from diagram-supplied class or id names. An attacker who can supply diagram text can inject arbitrary CSS into the rendered page, potentially altering the appearance or behavior of unrelated page elements. This issue is fixed in versions 10.9.8 and 11.16.1.
References
-
https://github.com/mermaid-js/mermaid/security/advisories/GHSA-6x64-9x62-f2gx x_refsource_CONFIRM
-
https://github.com/mermaid-js/mermaid/pull/8022 x_refsource_MISC
-
https://github.com/mermaid-js/mermaid/releases/tag/mermaid@11.16.1 x_refsource_MISC
-
https://github.com/mermaid-js/mermaid/releases/tag/v10.9.8 x_refsource_MISC
Affected products
- ==< 10.9.8
- ==>= 11.0.0-alpha.1, < 11.16.1
Matching in nixpkgs
pkgs.mermaid-cli
Generation of diagrams from text in a similar manner as markdown
pkgs.mdbook-mermaid
Preprocessor for mdbook to add mermaid.js support
pkgs.mermaid-filter
Pandoc filter for creating diagrams in mermaid syntax blocks in markdown docs
pkgs.python313Packages.sphinxcontrib-mermaid
Mermaid diagrams in yours sphinx powered docs
pkgs.python314Packages.sphinxcontrib-mermaid
Mermaid diagrams in yours sphinx powered docs
pkgs.python313Packages.mkdocs-mermaid2-plugin
MkDocs plugin for including mermaid graphs in markdown sources
pkgs.python314Packages.mkdocs-mermaid2-plugin
MkDocs plugin for including mermaid graphs in markdown sources
pkgs.tree-sitter-grammars.tree-sitter-mermaid
Tree-sitter grammar for mermaid
-
nixos-unstable 0-unstable-2024-04-22
- nixpkgs-unstable 0-unstable-2024-04-22
- nixos-unstable-small 0-unstable-2024-04-22
-
nixos-26.05 0-unstable-2024-04-22
- nixos-26.05-small 0-unstable-2024-04-22
- nixpkgs-26.05-darwin 0-unstable-2024-04-22
pkgs.vimPlugins.nvim-treesitter-parsers.mermaid
Tree-sitter grammar for mermaid
-
nixos-unstable 0.0.0+rev=90ae195
- nixpkgs-unstable 0.0.0+rev=90ae195
- nixos-unstable-small 0.0.0+rev=90ae195
-
nixos-26.05 0.0.0+rev=90ae195
- nixos-26.05-small 0.0.0+rev=90ae195
- nixpkgs-26.05-darwin 0.0.0+rev=90ae195
pkgs.vscode-extensions.bierner.markdown-mermaid
Adds Mermaid diagram and flowchart support to VS Code's builtin markdown preview
pkgs.python313Packages.tree-sitter-grammars.tree-sitter-mermaid
Python bindings for tree-sitter-mermaid
-
nixos-unstable 0+unstable20240422
- nixpkgs-unstable 0+unstable20240422
- nixos-unstable-small 0+unstable20240422
-
nixos-26.05 0+unstable20240422
- nixos-26.05-small 0+unstable20240422
- nixpkgs-26.05-darwin 0+unstable20240422
pkgs.python314Packages.tree-sitter-grammars.tree-sitter-mermaid
Python bindings for tree-sitter-mermaid
-
nixos-unstable 0+unstable20240422
- nixpkgs-unstable 0+unstable20240422
- nixos-unstable-small 0+unstable20240422
-
nixos-26.05 0+unstable20240422
- nixos-26.05-small 0+unstable20240422
- nixpkgs-26.05-darwin 0+unstable20240422
Package maintainers
-
@matthiasbeyer Matthias Beyer <mail@beyermatthias.de>
-
@xrelkd xrelkd
-
@ysndr Yannik Sander <me@ysndr.de>
-
@ners ners <ners@gmx.ch>
-
@mightyiam Shahar "Dawn" Or <mightyiampresence@gmail.com>
-
@stepbrobd Yifei Sun <ysun@hey.com>
-
@adfaure Adrien Faure <adfaure@pm.me>
-
@A-jay98 Ali Jamadi <ali@jamadi.me>
-
@aciceri Andrea Ciceri <andrea.ciceri@autistici.org>