{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-43655", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-09-20T15:35:38.147Z", "datePublished": "2023-09-29T19:33:32.183Z", "dateUpdated": "2023-09-29T19:33:32.183Z"}, "containers": {"cna": {"title": "Remote Code Execution via web-accessible composer.phar", "problemTypes": [{"descriptions": [{"cweId": "CWE-74", "lang": "en", "description": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/composer/composer/security/advisories/GHSA-jm6m-4632-36hf", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/composer/composer/security/advisories/GHSA-jm6m-4632-36hf"}, {"name": "https://github.com/composer/composer/commit/4fce14795aba98e40b6c4f5047305aba17a6120d", "tags": ["x_refsource_MISC"], "url": "https://github.com/composer/composer/commit/4fce14795aba98e40b6c4f5047305aba17a6120d"}, {"name": "https://github.com/composer/composer/commit/955a48e6319c8962e5cd421b07c00ab3c728968c", "tags": ["x_refsource_MISC"], "url": "https://github.com/composer/composer/commit/955a48e6319c8962e5cd421b07c00ab3c728968c"}, {"name": "https://github.com/composer/composer/commit/95e091c921037b7b6564942845e7b738f6b95c9c", "tags": ["x_refsource_MISC"], "url": "https://github.com/composer/composer/commit/95e091c921037b7b6564942845e7b738f6b95c9c"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KFOPGPW2KS37O3KJWBRGTUWHTXCQXBS2/"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7AWYAUZNH565NWPIKGEIYBWHYNM5JGAE/"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/66H2WKFUO255T3BZTL72TNYJYH2XM5FG/"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00030.html"}], "affected": [{"vendor": "composer", "product": "composer", "versions": [{"version": "2.6.4, 2.2.21, 1.10.27", "status": "affected"}, {"version": ">= 2.0, < 2.2.22", "status": "affected"}, {"version": "< 1.10.27", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-09-29T19:33:32.183Z"}, "descriptions": [{"lang": "en", "value": "Composer is a dependency manager for PHP. Users publishing a composer.phar to a public web-accessible server where the composer.phar can be executed as a php file may be subject to a remote code execution vulnerability if PHP also has `register_argc_argv` enabled in php.ini. Versions 2.6.4, 2.2.22 and 1.10.27 patch this vulnerability. Users are advised to upgrade. Users unable to upgrade should make sure `register_argc_argv` is disabled in php.ini, and avoid publishing composer.phar to the web as this is not best practice.\n"}], "source": {"advisory": "GHSA-jm6m-4632-36hf", "discovery": "UNKNOWN"}}}}

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