CVE-2020-15273

HIGH

baserCMS 4.0.0-4.4.0 - Cross-Site Scripting in Management Screen Input Fields

Title source: llm
STIX 2.1

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.

References (3)

Core 3

Scores

CVSS v3 7.3
EPSS 0.0102
EPSS Percentile 58.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N

Details

CWE
CWE-79
Status published
Products (2)
basercms/basercms 4.0.0 - 4.4.1
baserproject/basercms 4.4.0 - 4.4.1Packagist
Published Oct 30, 2020
Tracked Since Feb 18, 2026