CVE-2022-46180

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:discourse:mermaid:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-01-04 17:15

Updated : 2024-02-28 19:51


NVD link : CVE-2022-46180

Mitre link : CVE-2022-46180

CVE.ORG link : CVE-2022-46180


JSON object : View

Products Affected

discourse

  • mermaid
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')