GSD-2017-14251
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
Unrestricted File Upload vulnerability in the fileDenyPattern in sysext/core/Classes/Core/SystemEnvironmentBuilder.php in TYPO3 7.6.0 to 7.6.21 and 8.0.0 to 8.7.4 allows remote authenticated users to upload files with a .pht extension and consequently execute arbitrary PHP code.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2017-14251",
"description": "Unrestricted File Upload vulnerability in the fileDenyPattern in sysext/core/Classes/Core/SystemEnvironmentBuilder.php in TYPO3 7.6.0 to 7.6.21 and 8.0.0 to 8.7.4 allows remote authenticated users to upload files with a .pht extension and consequently execute arbitrary PHP code.",
"id": "GSD-2017-14251"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
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"id": "GSD-2017-14251",
"modified": "2023-12-13T01:21:12.723471Z",
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"url": "http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html"
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{
"affected_range": "\u003e=7.6.0,\u003c=7.6.21||\u003e=8.0.0,\u003c=8.0.1||\u003e=8.1.0,\u003c=8.1.2||\u003e=8.2.0,\u003c=8.2.1 ||\u003e=8.3.0,\u003c=8.3.1||\u003e=8.4.0,\u003c=8.4.1||\u003e=8.5.0,\u003c=8.5.1||\u003e=8.6.0,\u003c=8.6.1||\u003e=8.7.0,\u003c=8.7.4",
"affected_versions": "All versions starting from 7.6.0 up to 7.6.21, all versions starting from 8.0.0 up to 8.0.1, all versions starting from 8.1.0 up to 8.1.2, all versions starting from 8.2.0 up to 8.2.1, all versions starting from 8.3.0 up to 8.3.1, all versions starting from 8.4.0 up to 8.4.1, all versions starting from 8.5.0 up to 8.5.1, all versions starting from 8.6.0 up to 8.6.1, all versions starting from 8.7.0 up to 8.7.4",
"cvss_v2": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-434",
"CWE-937"
],
"date": "2017-12-04",
"description": "Unrestricted File Upload vulnerability in the `fileDenyPattern` in `sysext/core/Classes/Core/SystemEnvironmentBuilder`.",
"fixed_versions": [
"7.6.22",
"8.7.5"
],
"identifier": "CVE-2017-14251",
"identifiers": [
"CVE-2017-14251"
],
"not_impacted": "All versions before 7.6.0, all versions after 7.6.21 before 8.0.0, all versions after 8.0.1 before 8.1.0, all versions after 8.1.2 before 8.2.0, all versions after 8.2.1 before 8.3.0, all versions after 8.3.1 before 8.4.0, all versions after 8.4.1 before 8.5.0, all versions after 8.5.1 before 8.6.0, all versions after 8.6.1 before 8.7.0, all versions after 8.7.4",
"package_slug": "packagist/typo3/cms",
"pubdate": "2017-09-11",
"solution": "Upgrade to versions 7.6.22, 8.7.5 or above.",
"title": "Unrestricted Upload of File with Dangerous Type",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2017-14251",
"http://www.securityfocus.com/bid/100620",
"http://www.securitytracker.com/id/1039295",
"https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/"
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"uuid": "75466d52-c2a6-47bc-b2cc-e4cb20ff14db"
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"impact": {
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"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"version": "2.0"
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"exploitabilityScore": 8.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
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"exploitabilityScore": 2.8,
"impactScore": 5.9
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"lastModifiedDate": "2017-12-04T02:29Z",
"publishedDate": "2017-09-11T09:29Z"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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