Vulnerability Details : CVE-2021-39420
Multiple Cross Site Scripting (XSS) vulnerabilities exist in VFront 0.99.5 via the (1) s parameter in search_all.php and the (2) msg parameter in add.attach.php.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-39420
- cpe:2.3:a:vfront:vfront:0.99.5:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-39420
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 38 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-39420
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2021-39420
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-39420
-
https://sisl.lab.uic.edu/projects/chess/vfront0-99-5/
Cross site scripting in VFront v0.99.5 | Systems and Internet Security Lab | University of Illinois ChicagoExploit;Third Party Advisory
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