CVE-2021-28931

Arbitrary file upload vulnerability in Fork CMS 5.9.2 allows attackers to create or replace arbitrary files in the /themes directory via a crafted zip file uploaded to the Themes panel.

CVSS v3 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/bousalman/ForkCMS-arbitrary-upload/blob/main/README.md	Third Party Advisory
https://github.com/forkcms/forkcms/releases/tag/5.9.2	Release Notes Third Party Advisory
https://github.com/bousalman/ForkCMS-arbitrary-upload/blob/main/README.md	Third Party Advisory
https://github.com/forkcms/forkcms/releases/tag/5.9.2	Release Notes Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:fork-cms:fork_cms:5.9.2:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-07-07 15:15

Updated : 2024-11-21 06:00

NVD link : CVE-2021-28931

Mitre link : CVE-2021-28931

CVE.ORG link : CVE-2021-28931

JSON object : View

Products Affected

fork-cms

fork_cms

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

{"id": "CVE-2021-28931", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2021-07-07T15:15:08.120", "references": [{"url": "https://github.com/bousalman/ForkCMS-arbitrary-upload/blob/main/README.md", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/forkcms/forkcms/releases/tag/5.9.2", "tags": ["Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/bousalman/ForkCMS-arbitrary-upload/blob/main/README.md", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/forkcms/forkcms/releases/tag/5.9.2", "tags": ["Release Notes", "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": "Arbitrary file upload vulnerability in Fork CMS 5.9.2 allows attackers to create or replace arbitrary files in the /themes directory via a crafted zip file uploaded to the Themes panel."}, {"lang": "es", "value": "Una vulnerabilidad de carga de archivos arbitrarios en Fork CMS versi\u00f3n 5.9.2, permite a atacantes crear o reemplazar archivos arbitrarios en el directorio /themes por medio de un archivo zip dise\u00f1ado cargado en el panel Themes"}], "lastModified": "2024-11-21T06:00:24.437", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:fork-cms:fork_cms:5.9.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9E477B11-CB27-49B2-80BD-A63109968094"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}