CVE-2023-34448

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-34448", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-06-06T16:16:53.558Z", "datePublished": "2023-06-14T22:06:01.338Z", "dateUpdated": "2024-12-18T21:38:44.207Z"}, "containers": {"cna": {"title": "Grav Server-side Template Injection (SSTI) via Twig Default Filters", "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "lang": "en", "description": "CWE-20: Improper Input Validation", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-1336", "lang": "en", "description": "CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/getgrav/grav/security/advisories/GHSA-whr7-m3f8-mpm8", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/getgrav/grav/security/advisories/GHSA-whr7-m3f8-mpm8"}, {"name": "https://github.com/getgrav/grav/commit/8c2c1cb72611a399f13423fc6d0e1d998c03e5c8", "tags": ["x_refsource_MISC"], "url": "https://github.com/getgrav/grav/commit/8c2c1cb72611a399f13423fc6d0e1d998c03e5c8"}, {"name": "https://github.com/twigphp/Twig/blob/v1.44.7/src/Environment.php#L148", "tags": ["x_refsource_MISC"], "url": "https://github.com/twigphp/Twig/blob/v1.44.7/src/Environment.php#L148"}, {"name": "https://huntr.dev/bounties/3ef640e6-9e25-4ecb-8ec1-64311d63fe66/", "tags": ["x_refsource_MISC"], "url": "https://huntr.dev/bounties/3ef640e6-9e25-4ecb-8ec1-64311d63fe66/"}, {"name": "https://www.github.com/getgrav/grav/commit/9d6a2dba09fd4e56f5cdfb9a399caea355bfeb83", "tags": ["x_refsource_MISC"], "url": "https://www.github.com/getgrav/grav/commit/9d6a2dba09fd4e56f5cdfb9a399caea355bfeb83"}], "affected": [{"vendor": "getgrav", "product": "grav", "versions": [{"version": "< 1.7.42", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-06-14T22:16:40.551Z"}, "descriptions": [{"lang": "en", "value": "Grav is a flat-file content management system. Prior to version 1.7.42, the patch for CVE-2022-2073, a server-side template injection vulnerability in Grav leveraging the default `filter()` function, did not block other built-in functions exposed by Twig's Core Extension that could be used to invoke arbitrary unsafe functions, thereby allowing for remote code execution. A patch in version 1.74.2 overrides the built-in Twig `map()` and `reduce()` filter functions in `system/src/Grav/Common/Twig/Extension/GravExtension.php` to validate the argument passed to the filter in `$arrow`."}], "source": {"advisory": "GHSA-whr7-m3f8-mpm8", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T16:10:06.973Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/getgrav/grav/security/advisories/GHSA-whr7-m3f8-mpm8", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/getgrav/grav/security/advisories/GHSA-whr7-m3f8-mpm8"}, {"name": "https://github.com/getgrav/grav/commit/8c2c1cb72611a399f13423fc6d0e1d998c03e5c8", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/getgrav/grav/commit/8c2c1cb72611a399f13423fc6d0e1d998c03e5c8"}, {"name": "https://github.com/twigphp/Twig/blob/v1.44.7/src/Environment.php#L148", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/twigphp/Twig/blob/v1.44.7/src/Environment.php#L148"}, {"name": "https://huntr.dev/bounties/3ef640e6-9e25-4ecb-8ec1-64311d63fe66/", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://huntr.dev/bounties/3ef640e6-9e25-4ecb-8ec1-64311d63fe66/"}, {"name": "https://www.github.com/getgrav/grav/commit/9d6a2dba09fd4e56f5cdfb9a399caea355bfeb83", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.github.com/getgrav/grav/commit/9d6a2dba09fd4e56f5cdfb9a399caea355bfeb83"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-12-18T21:38:33.590208Z", "id": "CVE-2023-34448", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-12-18T21:38:44.207Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/getgrav/grav/security/advisories/GHSA-whr7-m3f8-mpm8", "name": "https://github.com/getgrav/grav/security/advisories/GHSA-whr7-m3f8-mpm8", "tags": ["x_refsource_CONFIRM", "x_transferred"]}, {"url": "https://github.com/getgrav/grav/commit/8c2c1cb72611a399f13423fc6d0e1d998c03e5c8", "name": "https://github.com/getgrav/grav/commit/8c2c1cb72611a399f13423fc6d0e1d998c03e5c8", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://github.com/twigphp/Twig/blob/v1.44.7/src/Environment.php#L148", "name": "https://github.com/twigphp/Twig/blob/v1.44.7/src/Environment.php#L148", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://huntr.dev/bounties/3ef640e6-9e25-4ecb-8ec1-64311d63fe66/", "name": "https://huntr.dev/bounties/3ef640e6-9e25-4ecb-8ec1-64311d63fe66/", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://www.github.com/getgrav/grav/commit/9d6a2dba09fd4e56f5cdfb9a399caea355bfeb83", "name": "https://www.github.com/getgrav/grav/commit/9d6a2dba09fd4e56f5cdfb9a399caea355bfeb83", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T16:10:06.973Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-34448", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-12-18T21:38:33.590208Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-12-18T21:38:41.130Z"}}], "cna": {"title": "Grav Server-side Template Injection (SSTI) via Twig Default Filters", "source": {"advisory": "GHSA-whr7-m3f8-mpm8", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "getgrav", "product": "grav", "versions": [{"status": "affected", "version": "< 1.7.42"}]}], "references": [{"url": "https://github.com/getgrav/grav/security/advisories/GHSA-whr7-m3f8-mpm8", "name": "https://github.com/getgrav/grav/security/advisories/GHSA-whr7-m3f8-mpm8", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/getgrav/grav/commit/8c2c1cb72611a399f13423fc6d0e1d998c03e5c8", "name": "https://github.com/getgrav/grav/commit/8c2c1cb72611a399f13423fc6d0e1d998c03e5c8", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/twigphp/Twig/blob/v1.44.7/src/Environment.php#L148", "name": "https://github.com/twigphp/Twig/blob/v1.44.7/src/Environment.php#L148", "tags": ["x_refsource_MISC"]}, {"url": "https://huntr.dev/bounties/3ef640e6-9e25-4ecb-8ec1-64311d63fe66/", "name": "https://huntr.dev/bounties/3ef640e6-9e25-4ecb-8ec1-64311d63fe66/", "tags": ["x_refsource_MISC"]}, {"url": "https://www.github.com/getgrav/grav/commit/9d6a2dba09fd4e56f5cdfb9a399caea355bfeb83", "name": "https://www.github.com/getgrav/grav/commit/9d6a2dba09fd4e56f5cdfb9a399caea355bfeb83", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Grav is a flat-file content management system. Prior to version 1.7.42, the patch for CVE-2022-2073, a server-side template injection vulnerability in Grav leveraging the default `filter()` function, did not block other built-in functions exposed by Twig's Core Extension that could be used to invoke arbitrary unsafe functions, thereby allowing for remote code execution. A patch in version 1.74.2 overrides the built-in Twig `map()` and `reduce()` filter functions in `system/src/Grav/Common/Twig/Extension/GravExtension.php` to validate the argument passed to the filter in `$arrow`."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "CWE-20: Improper Input Validation"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-1336", "description": "CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-06-14T22:16:40.551Z"}}}, "cveMetadata": {"cveId": "CVE-2023-34448", "state": "PUBLISHED", "dateUpdated": "2024-12-18T21:38:44.207Z", "dateReserved": "2023-06-06T16:16:53.558Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2023-06-14T22:06:01.338Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "grav", "vendor": "getgrav", "versions": [{"status": "affected", "version": "< 1.7.42"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*", "matchCriteriaId": "758F84B9-A2EC-45D8-86DD-B309DB02B9AE", "versionEndExcluding": "1.7.42", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Grav is a flat-file content management system. Prior to version 1.7.42, the patch for CVE-2022-2073, a server-side template injection vulnerability in Grav leveraging the default `filter()` function, did not block other built-in functions exposed by Twig's Core Extension that could be used to invoke arbitrary unsafe functions, thereby allowing for remote code execution. A patch in version 1.74.2 overrides the built-in Twig `map()` and `reduce()` filter functions in `system/src/Grav/Common/Twig/Extension/GravExtension.php` to validate the argument passed to the filter in `$arrow`."}, {"lang": "es", "value": "Grav es un sistema de gesti\u00f3n de contenidos de archivos planos. Antes de la versi\u00f3n 1.7.42, el parche para CVE-2022-2073, una vulnerabilidad de inyecci\u00f3n de plantillas del lado del servidor en Gray aprovechando la funci\u00f3n predeterminada \"filter()\", no bloqueaba otras funciones integradas expuestas por la extensi\u00f3n principal de Twig que pod\u00edan utilizarse para invocar funciones no seguras arbitrarias, permitiendo as\u00ed la ejecuci\u00f3n remota de c\u00f3digo. Un parche en la versi\u00f3n 1.74.2 anula las funciones de filtro incorporadas de Twig \"map()\" y \"reduce()\" en \"system/src/Grav/Common/Twig/Extension/GravExtension.php\" para validar el argumento pasado al filtro en \"$arrow\". "}], "id": "CVE-2023-34448", "lastModified": "2026-06-17T06:03:40.357", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-34448", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-12-18T21:38:33.590208Z", "version": "2.0.3"}}]}, "published": "2023-06-14T23:15:11.107", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/getgrav/grav/commit/8c2c1cb72611a399f13423fc6d0e1d998c03e5c8"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/getgrav/grav/security/advisories/GHSA-whr7-m3f8-mpm8"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/twigphp/Twig/blob/v1.44.7/src/Environment.php#L148"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://huntr.dev/bounties/3ef640e6-9e25-4ecb-8ec1-64311d63fe66/"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "url": "https://www.github.com/getgrav/grav/commit/9d6a2dba09fd4e56f5cdfb9a399caea355bfeb83"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/getgrav/grav/commit/8c2c1cb72611a399f13423fc6d0e1d998c03e5c8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://github.com/getgrav/grav/security/advisories/GHSA-whr7-m3f8-mpm8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://github.com/twigphp/Twig/blob/v1.44.7/src/Environment.php#L148"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://huntr.dev/bounties/3ef640e6-9e25-4ecb-8ec1-64311d63fe66/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "url": "https://www.github.com/getgrav/grav/commit/9d6a2dba09fd4e56f5cdfb9a399caea355bfeb83"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-1336"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-94"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}