CVE-2021-23803

{"containers": {"cna": {"affected": [{"product": "latte/latte", "vendor": "n/a", "versions": [{"lessThan": "2.10.6", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Jiang"}], "datePublic": "2021-12-17T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "This affects the package latte/latte before 2.10.6. There is a way to bypass allowFunctions that will affect the security of the application. When the template is set to allow/disallow the use of certain functions, adding control characters (x00-x08) after the function will bypass these restrictions."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "exploitCodeMaturity": "PROOF_OF_CONCEPT", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "scope": "UNCHANGED", "temporalScore": 9.3, "temporalSeverity": "CRITICAL", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"description": "Access Control Bypass", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-12-17T20:05:25.000Z", "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/nette/latte/issues/279"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210"}], "title": "Access Control Bypass", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "report@snyk.io", "DATE_PUBLIC": "2021-12-17T20:00:07.832467Z", "ID": "CVE-2021-23803", "STATE": "PUBLIC", "TITLE": "Access Control Bypass"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "latte/latte", "version": {"version_data": [{"version_affected": "<", "version_value": "2.10.6"}]}}]}, "vendor_name": "n/a"}]}}, "credit": [{"lang": "eng", "value": "Jiang"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "This affects the package latte/latte before 2.10.6. There is a way to bypass allowFunctions that will affect the security of the application. When the template is set to allow/disallow the use of certain functions, adding control characters (x00-x08) after the function will bypass these restrictions."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Access Control Bypass"}]}]}, "references": {"reference_data": [{"name": "https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226"}, {"name": "https://github.com/nette/latte/issues/279", "refsource": "MISC", "url": "https://github.com/nette/latte/issues/279"}, {"name": "https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210", "refsource": "MISC", "url": "https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T19:14:09.791Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/nette/latte/issues/279"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210"}]}]}, "cveMetadata": {"assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "assignerShortName": "snyk", "cveId": "CVE-2021-23803", "datePublished": "2021-12-17T20:05:25.479Z", "dateReserved": "2021-01-08T00:00:00.000Z", "dateUpdated": "2024-09-16T17:48:03.457Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "latte/latte", "vendor": "n/a", "versions": [{"lessThan": "2.10.6", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "report@snyk.io"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nette:latte:*:*:*:*:*:*:*:*", "matchCriteriaId": "00AE17FB-69B0-4BCB-AD34-D90B054D01A3", "versionEndExcluding": "2.10.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "This affects the package latte/latte before 2.10.6. There is a way to bypass allowFunctions that will affect the security of the application. When the template is set to allow/disallow the use of certain functions, adding control characters (x00-x08) after the function will bypass these restrictions."}, {"lang": "es", "value": "Esto afecta al paquete latte/latte versiones anteriores a 2.10.6. Se presenta una forma de omitir allowFunctions que afectar\u00e1 a la seguridad de la aplicaci\u00f3n. Cuando la plantilla est\u00e1 configurada para permitir/no permitir el uso de determinadas funciones, a\u00f1adir caracteres de control (x00-x08) despu\u00e9s de la funci\u00f3n omitir\u00e1 estas restricciones"}], "id": "CVE-2021-23803", "lastModified": "2026-06-17T03:38:53.277", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "report@snyk.io", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-12-17T20:15:08.287", "references": [{"source": "report@snyk.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210"}, {"source": "report@snyk.io", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/nette/latte/issues/279"}, {"source": "report@snyk.io", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/nette/latte/issues/279"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226"}], "sourceIdentifier": "report@snyk.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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