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vuln-cve/data/2023/43xxx/CVE-2023-43655.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"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": "2025-06-18T13:59:58.568Z"
},
"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": "2024-03-27T10:05:55.605Z"
},
"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."
}
],
"source": {
"advisory": "GHSA-jm6m-4632-36hf",
"discovery": "UNKNOWN"
}
},
"adp": [
{
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-02T19:44:43.787Z"
},
"title": "CVE Program Container",
"references": [
{
"name": "https://github.com/composer/composer/security/advisories/GHSA-jm6m-4632-36hf",
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://github.com/composer/composer/security/advisories/GHSA-jm6m-4632-36hf"
},
{
"name": "https://github.com/composer/composer/commit/4fce14795aba98e40b6c4f5047305aba17a6120d",
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/composer/composer/commit/4fce14795aba98e40b6c4f5047305aba17a6120d"
},
{
"name": "https://github.com/composer/composer/commit/955a48e6319c8962e5cd421b07c00ab3c728968c",
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/composer/composer/commit/955a48e6319c8962e5cd421b07c00ab3c728968c"
},
{
"name": "https://github.com/composer/composer/commit/95e091c921037b7b6564942845e7b738f6b95c9c",
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/composer/composer/commit/95e091c921037b7b6564942845e7b738f6b95c9c"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KFOPGPW2KS37O3KJWBRGTUWHTXCQXBS2/",
"tags": [
"x_transferred"
]
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7AWYAUZNH565NWPIKGEIYBWHYNM5JGAE/",
"tags": [
"x_transferred"
]
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/66H2WKFUO255T3BZTL72TNYJYH2XM5FG/",
"tags": [
"x_transferred"
]
},
{
"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00030.html",
"tags": [
"x_transferred"
]
}
]
},
{
"affected": [
{
"vendor": "docker",
"product": "composer",
"cpes": [
"cpe:2.3:a:docker:composer:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"versions": [
{
"version": "0",
"status": "affected",
"lessThanOrEqual": "2.6.4",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2024-09-23T16:22:54.194704Z",
"id": "CVE-2023-43655",
"options": [
{
"Exploitation": "none"
},
{
"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": "2025-06-18T13:59:58.568Z"
}
}
]
}
}