Vulnerability Details : CVE-2021-20717
Cross-site scripting vulnerability in EC-CUBE 4.0.0 to 4.0.5 allows a remote attacker to inject a specially crafted script in the specific input field of the EC web site which is created using EC-CUBE. As a result, it may lead to an arbitrary script execution on the administrator's web browser.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-20717
- cpe:2.3:a:ec-cube:ec-cube:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20717
0.47%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20717
| 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-2021-20717
-
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-2021-20717
-
https://jvn.jp/en/jp/JVN97554111/index.html
JVN#97554111: EC-CUBE vulnerable to cross-site scriptingThird Party Advisory
-
https://www.ec-cube.net/news/detail.php?news_id=384
脆弱性対応版「EC-CUBE 4.0.5-p1」をリリース|ECサイト構築・リニューアルは「ECオープンプラットフォームEC-CUBE」Patch;Vendor Advisory
-
https://www.ec-cube.net/news/detail.php?news_id=383
【重要】EC-CUBE 4.0系における緊急度「高」の脆弱性発覚と対応のお願い(2021/5/10 9:00 更新)|ECサイト構築・リニューアルは「ECオープンプラットフォームEC-CUBE」Patch;Vendor Advisory
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