CVE Vulnerability

CVE-2020-20287

Unrestricted file upload vulnerability in the yccms 3.3 project. The xhUp function's improper judgment of the request parameters, triggers remote code execution.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

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

References
Link Resource
http://www.yccms.net/ Broken Link
https://blog.jiguang.xyz/posts/remote-code-execution-via-upload-image/ Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:yccms:yccms:3.3:*:*:*:*:*:*:*
Information

Published : 2021-02-01 06:15

Updated : 2021-02-04 04:07

NVD link : CVE-2020-20287

Mitre link : CVE-2020-20287

Products Affected
No products.
CWE
CWE-434