Vulnerability Details : CVE-2021-20681
Improper neutralization of JavaScript input in the page editing function of baserCMS versions prior to 4.4.5 allows remote authenticated attackers to inject an arbitrary script via unspecified vectors.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-20681
- cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20681
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20681
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST |
CWE ids for CVE-2021-20681
-
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-2021-20681
-
https://basercms.net/security/JVN64869876
2021/03/25 JavaScript 入力制限不備をはじめとする複数の脆弱性Patch;Vendor Advisory
-
https://jvn.jp/en/jp/JVN64869876/index.html
JVN#64869876: Multiple vulnerabilities in baserCMSThird Party Advisory
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