CVE-2021-29272

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "bluemonday before 1.0.5 allows XSS because certain Go lowercasing converts an uppercase Cyrillic character, defeating a protection mechanism against the \"script\" string."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-04-05T06:06:26.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/microcosm-cc/bluemonday/releases/tag/v1.0.5"}, {"tags": ["x_refsource_MISC"], "url": "https://vuln.ryotak.me/advisories/4"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-29272", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "bluemonday before 1.0.5 allows XSS because certain Go lowercasing converts an uppercase Cyrillic character, defeating a protection mechanism against the \"script\" string."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/microcosm-cc/bluemonday/releases/tag/v1.0.5", "refsource": "MISC", "url": "https://github.com/microcosm-cc/bluemonday/releases/tag/v1.0.5"}, {"name": "https://vuln.ryotak.me/advisories/4", "refsource": "MISC", "url": "https://vuln.ryotak.me/advisories/4"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T22:02:51.440Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/microcosm-cc/bluemonday/releases/tag/v1.0.5"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://vuln.ryotak.me/advisories/4"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-29272", "datePublished": "2021-03-27T17:57:28.000Z", "dateReserved": "2021-03-27T00:00:00.000Z", "dateUpdated": "2024-08-03T22:02:51.440Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microco:bluemonday:*:*:*:*:*:*:*:*", "matchCriteriaId": "716A3EB0-4537-4918-AFDA-4CC97A500B79", "versionEndExcluding": "1.0.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "bluemonday before 1.0.5 allows XSS because certain Go lowercasing converts an uppercase Cyrillic character, defeating a protection mechanism against the \"script\" string."}, {"lang": "es", "value": "bluemonday versiones anteriores a 1.0.5, permite un ataque de tipo XSS porque determinadas min\u00fasculas Go se convierten a un car\u00e1cter Cyrillic en may\u00fasculas, anulando un mecanismo de protecci\u00f3n contra la cadena \"script\"."}], "id": "CVE-2021-29272", "lastModified": "2026-06-17T03:47:28.930", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-03-27T18:15:13.737", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/microcosm-cc/bluemonday/releases/tag/v1.0.5"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://vuln.ryotak.me/advisories/4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/microcosm-cc/bluemonday/releases/tag/v1.0.5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://vuln.ryotak.me/advisories/4"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "bluemonday: Cross-site scripting via uppercase Cyrillic i", "id": "1944293", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1944293"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "status": "draft"}, "cwe": "CWE-79", "details": ["bluemonday before 1.0.5 allows XSS because certain Go lowercasing converts an uppercase Cyrillic character, defeating a protection mechanism against the \"script\" string."], "name": "CVE-2021-29272", "package_state": [{"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "bluemonday", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}], "public_date": "2021-03-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-29272\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-29272"], "threat_severity": "Moderate"}

{}