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    2 vulnerabilities found for discourse-mermaid-theme-component by discourse

    CVE-2022-46180 (GCVE-0-2022-46180)

    Vulnerability from nvd – Published: 2023-01-04 16:44 – Updated: 2025-03-10 21:32
    VLAI
    Title
    Arbitrary HTML injection in discourse-mermaid-theme-component
    Summary
    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.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-74 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
    Assigner
    Impacted products
    Show details on NVD website

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          ],
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              ],
              "url": "https://github.com/discourse/discourse-mermaid-theme-component/security/advisories/GHSA-8437-hgcm-p3q3"
            },
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    CVE-2022-46180 (GCVE-0-2022-46180)

    Vulnerability from cvelistv5 – Published: 2023-01-04 16:44 – Updated: 2025-03-10 21:32
    VLAI
    Title
    Arbitrary HTML injection in discourse-mermaid-theme-component
    Summary
    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.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-74 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
    Assigner
    Impacted products
    Show details on NVD website

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