CVE-2020-15273

HIGH7.3EPSS 0.41%

Edit feed settings and others, Cross Site Scripting(XSS) Vulnerability in Latest Release 4.4.0

Published: 11/4/2020Modified: 3/13/2026

Description

baserCMS 4.4.0 and earlier is affected by Cross Site Scripting (XSS). Impact: XSS via Arbitrary script execution. Attack vector is: Administrator must be logged in. Components are: Edit feed settings, Edit widget area, Sub site new registration, New category registration Tested baserCMS Version : 4.4.0 (Latest) Affected baserCMS Version : 4.0.0 ~ 4.4.0 Patches : https://basercms.net/security/20201029 Found by Aquilao Null

Affected packages (1)

Packagist/baserproject/basercms>= 4.4.0, < 4.4.1

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH7.3	CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N

References (4)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-15273
WEBhttps://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1
WEBhttps://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8
WEBhttps://packagist.org/packages/baserproject/basercms