CVE-2022-46180mediumCWE-74

CVE-2022-46180: falha de média gravidade em discourse-mermaid-theme-component

Arbitrary HTML injection in discourse-mermaid-theme-component

Publicada em 04 jan 2023 · Atualizada em 10 mar 2025

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13Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 5epss 0.5%

Discourse Mermaid (discourse-mermaid-theme-component) allows users of Discourse, open-source forum software, to create graphs using the Mermaid syntax. Users of discourse-mermaid-theme-component version 1.0.0 who can create posts are able to inject arbitrary HTML on that post. The issue has been fixed on the `main` branch of the GitHub repository, with 1.1.0 named as a patched version. Admins can update the theme component through the admin UI. As a workaround, admins can temporarily disable discourse-mermaid-theme-component.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Produtos afetados

discourse · discourse-mermaid-theme-component

Referências

https://github.com/discourse/discourse-mermaid-theme-component/commit/c10bc4a08bf865cee20e5d5dffba535762813f0f https://github.com/discourse/discourse-mermaid-theme-component/pull/14 https://github.com/discourse/discourse-mermaid-theme-component/security/advisories/GHSA-8437-hgcm-p3q3