CVE-2020-15273 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N

Reference

https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1 https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8 https://packagist.org/packages/baserproject/basercms

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

8.1