Vulnerability Details : 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.
Vulnerability category: Execute code
Products affected by CVE-2020-20287
- cpe:2.3:a:yccms:yccms:3.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-20287
8.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-20287
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-20287
-
The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-20287
-
http://www.yccms.net/
Broken Link
-
https://blog.jiguang.xyz/posts/remote-code-execution-via-upload-image/
yccms - Remote code execution via upload image · 极光 - 再见已是故人Exploit;Third Party Advisory
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