cvelist/2022/39xxx/CVE-2022-39270.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2022-39270",
        "STATE": "PUBLIC",
        "TITLE": "Arbitrary HTML injection in table-of-contents theme component in DiscoTOC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "DiscoTOC",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "< 2.1.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "discourse"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "DiscoTOC is a Discourse theme component that generates a table of contents for topics. Users that can create topics in TOC-enabled categories (and have sufficient trust level - configured in component's settings) are able to inject arbitrary HTML on that topic's page. The issue has been fixed on the `main` branch. Admins can update the theme component through the admin UI (Customize -> Themes -> Components -> DiscoTOC -> Check for Updates). Alternatively, admins can temporarily disable the DiscoTOC theme component."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/discourse/DiscoTOC/security/advisories/GHSA-m44p-w923-w32h",
                "refsource": "CONFIRM",
                "url": "https://github.com/discourse/DiscoTOC/security/advisories/GHSA-m44p-w923-w32h"
            },
            {
                "name": "https://github.com/discourse/DiscoTOC/commit/f80c215a283cd045d2a371403e6eba88b2911192",
                "refsource": "MISC",
                "url": "https://github.com/discourse/DiscoTOC/commit/f80c215a283cd045d2a371403e6eba88b2911192"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-m44p-w923-w32h",
        "discovery": "UNKNOWN"
    }
}