{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2024-34078", "ASSIGNER": "security-advisories@github.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "html-sanitizer is an allowlist-based HTML cleaner. If using `keep_typographic_whitespace=False` (which is the default), the sanitizer normalizes unicode to the NFKC form at the end. Some unicode characters normalize to chevrons; this allows specially crafted HTML to escape sanitization. The problem has been fixed in 2.4.2.\n" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "cweId": "CWE-79" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "matthiask", "product": { "product_data": [ { "product_name": "html-sanitizer", "version": { "version_data": [ { "version_affected": "=", "version_value": "< 2.4.2" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://github.com/matthiask/html-sanitizer/security/advisories/GHSA-wvhx-q427-fgh3", "refsource": "MISC", "name": "https://github.com/matthiask/html-sanitizer/security/advisories/GHSA-wvhx-q427-fgh3" }, { "url": "https://github.com/matthiask/html-sanitizer/commit/48db42fc5143d0140c32d929c46b802f96913550", "refsource": "MISC", "name": "https://github.com/matthiask/html-sanitizer/commit/48db42fc5143d0140c32d929c46b802f96913550" } ] }, "source": { "advisory": "GHSA-wvhx-q427-fgh3", "discovery": "UNKNOWN" }, "impact": { "cvss": [ { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1" } ] } }