Vulnerability Details : CVE-2020-8439
Monstra CMS through 3.0.4 allows remote authenticated users to take over arbitrary user accounts via a modified login parameter to an edit URI, as demonstrated by login=victim to the users/21/edit URI.
Products affected by CVE-2020-8439
- cpe:2.3:a:monstra:monstra:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8439
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8439
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2020-8439
-
The web application does not adequately enforce appropriate authorization on all restricted URLs, scripts, or files.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-8439
-
https://cert.ikiu.ac.ir/public-files/pages/attachments/11/02630f153869936d555a79f89d717f9c.pdf
Mitigation;Third Party Advisory
-
http://uploadboy.me/cn40ne6p89t6/POC.mp4.html
Download File UploadBoy.com Making Your File Sharing Easy!Exploit;Third Party Advisory
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