文件
websafe-kb/08-threat-intel/registry/advisories/symfony--CVE-2020-15094.json
2026-03-21 18:18:55 -07:00

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{
"canonical_id": "symfony--CVE-2020-15094",
"system_id": "symfony",
"display_name": "Symfony",
"category": "frameworks",
"advisory_mode": "core",
"title": "RCE in Symfony",
"summary": "Description\n-----------\n\nThe `CachingHttpClient` class from the HttpClient Symfony component relies on the `HttpCache` class to handle requests. `HttpCache` uses internal headers like `X-Body-Eval` and `X-Body-File` to control the restoration of cached responses. The class was initially written with surrogate caching and ESI support in mind (all HTTP calls come from a trusted backend in that scenario). But when used by `CachingHttpClient` and if an attacker can control the response for a request being made by the `CachingHttpClient`, remote code execution is possible.\n\nResolution\n----------\n\nHTTP headers designed for internal use in `HttpCache` are now stripped from remote responses before being passed to `HttpCache`.\n\nThe patch for this issue is available [here](https://github.com/symfony/symfony/commit/d9910e0b33a2e0f993abff41c6fbc86951b66d78) for the 4.4 branch.\n\nCredits\n-------\n\nI would like to thank Matthias Pigulla (webfactory GmbH) for reporting and fixing the issue.",
"published_at": "2020-09-02T17:29:56Z",
"updated_at": "2026-03-13T22:14:38.594283Z",
"severity": "low",
"cvss_score": 3.1,
"exploit_status": "unknown",
"source_confidence": "official",
"official_source_url": "https://github.com/symfony/symfony/security/advisories/GHSA-754h-5r27-7x3r",
"secondary_source_urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-15094",
"https://github.com/symfony/symfony/commit/d9910e0b33a2e0f993abff41c6fbc86951b66d78",
"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-kernel/CVE-2020-15094.yaml",
"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2020-15094.yaml",
"https://github.com/symfony/symfony",
"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HNGUWOEETOFVH4PN3I3YO4QZHQ4AUKF3",
"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VAQJXAKWPMWB7OL6QPG2ZSEQZYYPU5RC",
"https://packagist.org/packages/symfony/http-kernel",
"https://packagist.org/packages/symfony/symfony",
"https://symfony.com/cve-2020-15094"
],
"aliases": [
"BIT-symfony-2020-15094",
"CVE-2020-15094",
"GHSA-754h-5r27-7x3r"
],
"cve_ids": [
"CVE-2020-15094"
],
"ghsa_ids": [
"GHSA-754h-5r27-7x3r"
],
"osv_ids": [
"GHSA-754h-5r27-7x3r"
],
"affected_versions": [
"v4.3.0",
"v4.3.1",
"v4.3.10",
"v4.3.11",
"v4.3.2",
"v4.3.3",
"v4.3.4",
"v4.3.5",
"v4.3.6",
"v4.3.7",
"v4.3.8",
"v4.3.9",
"v4.4.0",
"v4.4.0-BETA1",
"v4.4.0-BETA2",
"v4.4.0-RC1",
"v4.4.1",
"v4.4.10",
"v4.4.11",
"v4.4.12",
"v5.0.0",
"v5.0.1",
"v5.0.10",
"v5.0.11",
"v5.0.2",
"v5.0.3",
"v5.0.4",
"v5.0.5",
"v5.0.6",
"v5.0.7",
"v5.0.8",
"v5.0.9",
"v5.1.0",
"v5.1.0-BETA1",
"v5.1.0-RC1",
"v5.1.0-RC2",
"v5.1.1",
"v5.1.2",
"v5.1.3",
"v5.1.4",
"introduced=4.3.0, fixed<4.4.13",
"introduced=5.0.0, fixed<5.1.5"
],
"fixed_versions": [
"4.4.13",
"5.1.5"
],
"package_name": "symfony/symfony",
"render_markdown": true,
"case_path": "07-framework-security/frameworks/symfony/cases/symfony-cve-2020-15094.md",
"secure_code_topics": [
"xss-output-encoding",
"authz-server-side-recheck",
"path-traversal-guard"
],
"status": "generated",
"triage_reasons": [],
"entity_refs": [
{
"entity_id": "symfony",
"entity_type": "system",
"relation": "root-system",
"root_system_id": "symfony",
"official": true
},
{
"entity_id": "symfony--package--symfony-symfony",
"entity_type": "package",
"relation": "affected-component",
"root_system_id": "symfony",
"official": false
}
],
"affected_components": [
{
"name": "symfony / symfony",
"entity_id": "symfony--package--symfony-symfony",
"scope": "package",
"package_name": "symfony/symfony",
"official": false
}
],
"affected_version_ranges": [
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"v4.3.1",
"v4.3.10",
"v4.3.11",
"v4.3.2",
"v4.3.3",
"v4.3.4",
"v4.3.5",
"v4.3.6",
"v4.3.7",
"v4.3.8",
"v4.3.9",
"v4.4.0",
"v4.4.0-BETA1",
"v4.4.0-BETA2",
"v4.4.0-RC1",
"v4.4.1",
"v4.4.10",
"v4.4.11",
"v4.4.12",
"v5.0.0",
"v5.0.1",
"v5.0.10",
"v5.0.11",
"v5.0.2",
"v5.0.3",
"v5.0.4",
"v5.0.5",
"v5.0.6",
"v5.0.7",
"v5.0.8",
"v5.0.9",
"v5.1.0",
"v5.1.0-BETA1",
"v5.1.0-RC1",
"v5.1.0-RC2",
"v5.1.1",
"v5.1.2",
"v5.1.3",
"v5.1.4",
"introduced=4.3.0, fixed<4.4.13",
"introduced=5.0.0, fixed<5.1.5"
],
"fixed_version_ranges": [
"4.4.13",
"5.1.5"
],
"introduced_version": "introduced=5.0.0, fixed<5.1.5",
"patched_version": "4.4.13",
"version_evidence_sources": [
"https://github.com/symfony/symfony/security/advisories/GHSA-754h-5r27-7x3r",
"https://nvd.nist.gov/vuln/detail/CVE-2020-15094",
"https://github.com/symfony/symfony/commit/d9910e0b33a2e0f993abff41c6fbc86951b66d78",
"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-kernel/CVE-2020-15094.yaml",
"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2020-15094.yaml",
"https://github.com/symfony/symfony",
"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HNGUWOEETOFVH4PN3I3YO4QZHQ4AUKF3",
"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VAQJXAKWPMWB7OL6QPG2ZSEQZYYPU5RC",
"https://packagist.org/packages/symfony/http-kernel",
"https://packagist.org/packages/symfony/symfony",
"https://symfony.com/cve-2020-15094"
],
"affected_version_refs": [
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"symfony--package--symfony-symfony--v4-3-1",
"symfony--package--symfony-symfony--v4-3-10",
"symfony--package--symfony-symfony--v4-3-11",
"symfony--package--symfony-symfony--v4-3-2",
"symfony--package--symfony-symfony--v4-3-3",
"symfony--package--symfony-symfony--v4-3-4",
"symfony--package--symfony-symfony--v4-3-5",
"symfony--package--symfony-symfony--v4-3-6",
"symfony--package--symfony-symfony--v4-3-7",
"symfony--package--symfony-symfony--v4-3-8",
"symfony--package--symfony-symfony--v4-3-9",
"symfony--package--symfony-symfony--v4-4-0",
"symfony--package--symfony-symfony--v4-4-0-beta1",
"symfony--package--symfony-symfony--v4-4-0-beta2",
"symfony--package--symfony-symfony--v4-4-0-rc1",
"symfony--package--symfony-symfony--v4-4-1",
"symfony--package--symfony-symfony--v4-4-10",
"symfony--package--symfony-symfony--v4-4-11",
"symfony--package--symfony-symfony--v4-4-12",
"symfony--package--symfony-symfony--v5-0-0",
"symfony--package--symfony-symfony--v5-0-1",
"symfony--package--symfony-symfony--v5-0-10",
"symfony--package--symfony-symfony--v5-0-11",
"symfony--package--symfony-symfony--v5-0-2",
"symfony--package--symfony-symfony--v5-0-3",
"symfony--package--symfony-symfony--v5-0-4",
"symfony--package--symfony-symfony--v5-0-5",
"symfony--package--symfony-symfony--v5-0-6",
"symfony--package--symfony-symfony--v5-0-7",
"symfony--package--symfony-symfony--v5-0-8",
"symfony--package--symfony-symfony--v5-0-9",
"symfony--package--symfony-symfony--v5-1-0",
"symfony--package--symfony-symfony--v5-1-0-beta1",
"symfony--package--symfony-symfony--v5-1-0-rc1",
"symfony--package--symfony-symfony--v5-1-0-rc2",
"symfony--package--symfony-symfony--v5-1-1",
"symfony--package--symfony-symfony--v5-1-2",
"symfony--package--symfony-symfony--v5-1-3",
"symfony--package--symfony-symfony--v5-1-4",
"symfony--package--symfony-symfony--introduced-4-3-0-fixed-4-4-13",
"symfony--package--symfony-symfony--introduced-5-0-0-fixed-5-1-5"
],
"fixed_version_refs": [
"symfony--package--symfony-symfony--4-4-13",
"symfony--package--symfony-symfony--5-1-5"
],
"patched_version_refs": [
"symfony--package--symfony-symfony--4-4-13"
],
"version_sync_confidence": "high",
"advisory_scope": "package",
"version_confidence": "high",
"version_gap_reason": "",
"version_resolution_needed": false,
"workflow": {
"workflow_id": "symfony--CVE-2020-15094--workflow",
"vuln_family": "xss",
"entry_surface": "web-ui-render-path",
"preconditions": [
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"\u786e\u8ba4\u76ee\u6807\u547d\u4e2d\u7248\u672c\u65ad\u8a00: v4.3.0, v4.3.1, v4.3.10",
"\u82e5\u5bf9\u8c61\u5c5e\u4e8e `package`\uff0c\u5148\u786e\u8ba4\u6269\u5c55/\u4ed3\u5e93/\u5305\u5df2\u542f\u7528\u5e76\u5904\u4e8e\u53d7\u5f71\u54cd\u7248\u672c\u3002"
],
"required_role": "editor-or-admin",
"affected_version_assertion": [
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"v4.3.1",
"v4.3.10",
"v4.3.11",
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"v4.3.3",
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"v5.1.0",
"v5.1.0-BETA1",
"v5.1.0-RC1",
"v5.1.0-RC2",
"v5.1.1",
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"v5.1.3",
"v5.1.4",
"introduced=4.3.0, fixed<4.4.13",
"introduced=5.0.0, fixed<5.1.5"
],
"trigger_vector": "\u5bf9 `xss` \u5bb6\u65cf\u5165\u53e3\u6295\u9012\u6700\u5c0f\u5316\u3001\u53ef\u5ba1\u8ba1\u3001\u53ef\u56de\u6eda\u7684\u53d7\u63a7\u8f93\u5165\uff0c\u6bd4\u8f83\u4fee\u590d\u524d\u540e\u5dee\u5f02\u3002",
"request_or_ui_path": [
"/admin/editor",
"/preview",
"/rendered-content"
],
"input_shape": "\u53d7\u63a7 HTML/Markdown/\u5bcc\u6587\u672c\u8f93\u5165\uff0c\u89c2\u5bdf\u6e32\u67d3\u4e0a\u4e0b\u6587\u662f\u5426\u5931\u53bb\u7f16\u7801\u6216\u51c0\u5316\u3002",
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],
"browser_evidence_points": [
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"console\u3001network \u4e0e response metadata \u4e2d\u7684\u5f02\u5e38\u4fe1\u53f7"
],
"db_or_fs_evidence_points": [
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],
"detection_signals": [
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],
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],
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],
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},
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"last_run_id": null,
"evidence_bundle": null,
"historical_status": null,
"latest_status": null,
"browser_evidence": {
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"present": false,
"refs": []
},
"repro_profile_id": "xss-generic",
"artifact_mode": "synthetic",
"blocked_reason": null,
"metadata": {
"source_names": [
"OSV Symfony"
],
"source_kinds": [
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],
"candidate_count": 2,
"entity_ref_count": 2,
"advisory_scope": "package",
"version_confidence": "high",
"workflow_id": "symfony--CVE-2020-15094--workflow"
}
}