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

Configurations

Configuration 1 (hide)

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

History

12 Jul 2021, 14:27

Type	Values Removed	Values Added
CPE		cpe:2.3:a:fork-cms:fork_cms:5.9.2:::::::*
CWE		CWE-434
References	~~(MISC) https://github.com/bousalman/ForkCMS-arbitrary-upload/blob/main/README.md -~~	(MISC) https://github.com/bousalman/ForkCMS-arbitrary-upload/blob/main/README.md - Third Party Advisory
References	~~(MISC) https://github.com/forkcms/forkcms/releases/tag/5.9.2 -~~	(MISC) https://github.com/forkcms/forkcms/releases/tag/5.9.2 - Release Notes, Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.5 v3 : 8.8

07 Jul 2021, 15:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-07 15:15

Updated : 2023-12-10 13:55

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

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