CVE-2018-16731

CScms 4.1 allows arbitrary file upload by (for example) adding the php extension to the default filetype list (gif, jpg, png), and then providing a .php pathname within fileurl JSON data.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/AvaterXXX/CScms/blob/master/CScms_up.md	Third Party Advisory
https://www.patec.cn/newsshow.php?cid=24&id=123	Exploit Third Party Advisory
https://github.com/AvaterXXX/CScms/blob/master/CScms_up.md	Third Party Advisory
https://www.patec.cn/newsshow.php?cid=24&id=123	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:chshcms:cscms:4.1:*:*:*:*:*:*:*

History

21 Nov 2024, 03:53

Type	Values Removed	Values Added
References	~~() https://github.com/AvaterXXX/CScms/blob/master/CScms_up.md - Third Party Advisory~~	() https://github.com/AvaterXXX/CScms/blob/master/CScms_up.md - Third Party Advisory
References	~~() https://www.patec.cn/newsshow.php?cid=24&id=123 - Exploit, Third Party Advisory~~	() https://www.patec.cn/newsshow.php?cid=24&id=123 - Exploit, Third Party Advisory

Information

Published : 2018-09-08 15:29

Updated : 2024-11-21 03:53

NVD link : CVE-2018-16731

Mitre link : CVE-2018-16731

CVE.ORG link : CVE-2018-16731

JSON object : View

Products Affected

chshcms

cscms

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

{"id": "CVE-2018-16731", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2018-09-08T15:29:00.627", "references": [{"url": "https://github.com/AvaterXXX/CScms/blob/master/CScms_up.md", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.patec.cn/newsshow.php?cid=24&id=123", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/AvaterXXX/CScms/blob/master/CScms_up.md", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.patec.cn/newsshow.php?cid=24&id=123", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-434"}]}], "descriptions": [{"lang": "en", "value": "CScms 4.1 allows arbitrary file upload by (for example) adding the php extension to the default filetype list (gif, jpg, png), and then providing a .php pathname within fileurl JSON data."}, {"lang": "es", "value": "CScms 4.1 permite la subida de archivos arbitrarios a\u00f1adiendo (por ejemplo) la extensi\u00f3n php a la lista de tipos de archivo por defecto (gif, jpg, png) y despu\u00e9s proporcionando un nombre de ruta .php en los datos JSON fileurl."}], "lastModified": "2024-11-21T03:53:15.190", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:chshcms:cscms:4.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1DCFB098-04A8-43FE-AF93-0BE46815BAA3"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}