Vulnerability Details : CVE-2021-20750
Cross-site scripting vulnerability in EC-CUBE EC-CUBE 3.0.0 to 3.0.18-p2 (EC-CUBE 3 series) and EC-CUBE 4.0.0 to 4.0.5-p1 (EC-CUBE 4 series) allows a remote attacker to inject an arbitrary script by leading an administrator or a user to a specially crafted page and to perform a specific operation.
Vulnerability category: Cross site scripting (XSS)
Exploit prediction scoring system (EPSS) score for CVE-2021-20750
Probability of exploitation activity in the next 30 days: 0.14%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 49 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-20750
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
[email protected] |
|
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
|
[email protected] |
CWE ids for CVE-2021-20750
-
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: [email protected] (Primary)
References for CVE-2021-20750
-
https://www.ec-cube.net/info/weakness/weakness.php?id=79
Vendor Advisory
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https://www.ec-cube.net/info/weakness/weakness.php?id=78
Vendor Advisory
-
https://jvn.jp/en/jp/JVN95292458/index.html
Third Party Advisory
Products affected by CVE-2021-20750
- cpe:2.3:a:ec-cube:ec-cube:*:*:*:*:*:*:*:*
- cpe:2.3:a:ec-cube:ec-cube:*:*:*:*:*:*:*:*
- cpe:2.3:a:ec-cube:ec-cube:3.0.18:-:*:*:*:*:*:*
- cpe:2.3:a:ec-cube:ec-cube:3.0.18:p1:*:*:*:*:*:*
- cpe:2.3:a:ec-cube:ec-cube:4.0.5:-:*:*:*:*:*:*