Vulnerability Details : CVE-2020-15273
baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting. The issue affects the following components: Edit feed settings, Edit widget area, Sub site new registration, New category registration. Arbitrary JavaScript may be executed by entering specific characters in the account that can access the file upload function category list, subsite setting list, widget area edit, and feed list on the management screen. The issue was introduced in version 4.0.0. It is fixed in version 4.4.1.
Vulnerability category: Cross site scripting (XSS)
Exploit prediction scoring system (EPSS) score for CVE-2020-15273
Probability of exploitation activity in the next 30 days: 0.10%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 40 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-15273
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST |
8.1
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N |
1.7
|
5.8
|
NIST |
7.3
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N |
1.0
|
5.8
|
GitHub, Inc. |
CWE ids for CVE-2020-15273
-
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: security-advisories@github.com (Primary)
References for CVE-2020-15273
-
https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1
Merge pull request from GHSA-wpww-4jf4-4hx8 · baserproject/basercms@b70474e · GitHubPatch;Third Party Advisory
-
https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8
Edit feed settings and others, Cross Site Scripting(XSS) Vulnerability in Latest Release 4.4.0 · Advisory · baserproject/basercms · GitHubPatch;Third Party Advisory
-
https://packagist.org/packages/baserproject/basercms
baserproject/basercms - PackagistThird Party Advisory
Products affected by CVE-2020-15273
- cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:*