CVE-2021-23824

{"containers": {"cna": {"affected": [{"product": "Crow", "vendor": "n/a", "versions": [{"lessThan": "0.3+4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Snyk Security Team"}], "datePublic": "2022-01-13T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "This affects the package Crow before 0.3+4. When using attributes without quotes in the template, an attacker can manipulate the input to introduce additional attributes, potentially executing code. This may lead to a Cross-site Scripting (XSS) vulnerability, assuming an attacker can influence the value entered into the template. If the template is used to render user-generated content, this vulnerability may escalate to a persistent XSS vulnerability."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"description": "Content Injection", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-01-13T14:10:19.000Z", "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/CrowCpp/Crow/pull/317"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/CrowCpp/Crow/releases/tag/v0.3%2B4"}, {"tags": ["x_refsource_MISC"], "url": "https://snyk.io/vuln/SNYK-UNMANAGED-CROW-2336164"}], "title": "Content Injection", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "report@snyk.io", "DATE_PUBLIC": "2022-01-13T14:05:57.654647Z", "ID": "CVE-2021-23824", "STATE": "PUBLIC", "TITLE": "Content Injection"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Crow", "version": {"version_data": [{"version_affected": "<", "version_value": "0.3+4"}]}}]}, "vendor_name": "n/a"}]}}, "credit": [{"lang": "eng", "value": "Snyk Security Team"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "This affects the package Crow before 0.3+4. When using attributes without quotes in the template, an attacker can manipulate the input to introduce additional attributes, potentially executing code. This may lead to a Cross-site Scripting (XSS) vulnerability, assuming an attacker can influence the value entered into the template. If the template is used to render user-generated content, this vulnerability may escalate to a persistent XSS vulnerability."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Content Injection"}]}]}, "references": {"reference_data": [{"name": "https://github.com/CrowCpp/Crow/pull/317", "refsource": "MISC", "url": "https://github.com/CrowCpp/Crow/pull/317"}, {"name": "https://github.com/CrowCpp/Crow/releases/tag/v0.3%2B4", "refsource": "MISC", "url": "https://github.com/CrowCpp/Crow/releases/tag/v0.3%2B4"}, {"name": "https://snyk.io/vuln/SNYK-UNMANAGED-CROW-2336164", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-UNMANAGED-CROW-2336164"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T19:14:09.216Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/CrowCpp/Crow/pull/317"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/CrowCpp/Crow/releases/tag/v0.3%2B4"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://snyk.io/vuln/SNYK-UNMANAGED-CROW-2336164"}]}]}, "cveMetadata": {"assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "assignerShortName": "snyk", "cveId": "CVE-2021-23824", "datePublished": "2022-01-13T14:10:20.047Z", "dateReserved": "2021-01-08T00:00:00.000Z", "dateUpdated": "2024-09-16T23:55:47.509Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Crow", "vendor": "n/a", "versions": [{"lessThan": "0.3+4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "report@snyk.io"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:crowcpp:crow:*:*:*:*:*:*:*:*", "matchCriteriaId": "D2EC3116-45E5-4F96-9805-532DCFD19C3E", "versionEndExcluding": "0.3\\+4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "This affects the package Crow before 0.3+4. When using attributes without quotes in the template, an attacker can manipulate the input to introduce additional attributes, potentially executing code. This may lead to a Cross-site Scripting (XSS) vulnerability, assuming an attacker can influence the value entered into the template. If the template is used to render user-generated content, this vulnerability may escalate to a persistent XSS vulnerability."}, {"lang": "es", "value": "Esto afecta al paquete Crow versiones anteriores a 0.3+4. Cuando son usados atributos sin comillas en la plantilla, un atacante puede manipular la entrada para introducir atributos adicionales, ejecutando potencialmente c\u00f3digo. Esto puede conllevar a una vulnerabilidad de tipo Cross-site Scripting (XSS), suponiendo que un atacante pueda influir en el valor introducido en la plantilla. Si la plantilla es usada para renderizar contenido generado por el usuario, esta vulnerabilidad puede escalar a una vulnerabilidad de tipo XSS persistente"}], "id": "CVE-2021-23824", "lastModified": "2026-06-17T03:38:53.733", "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": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "report@snyk.io", "type": "Secondary"}, {"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": "2022-01-13T15:15:07.867", "references": [{"source": "report@snyk.io", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/CrowCpp/Crow/pull/317"}, {"source": "report@snyk.io", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/CrowCpp/Crow/releases/tag/v0.3%2B4"}, {"source": "report@snyk.io", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-UNMANAGED-CROW-2336164"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/CrowCpp/Crow/pull/317"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/CrowCpp/Crow/releases/tag/v0.3%2B4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-UNMANAGED-CROW-2336164"}], "sourceIdentifier": "report@snyk.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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