CVE-2020-15277

HIGH7.2EPSS 3.2%

Edit template, Remote Code Execution (RCE) Vulnerability in Latest Release 4.4.0

Published: 10/30/2020Modified: 3/13/2026

Description

baserCMS 4.4.0 and earlier is affected by Remote Code Execution (RCE). Impact: XSS via Arbitrary script execution. Attack vector is: Administrator must be logged in. Components are: Edit template. 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	HIGH7.2	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References (4)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-15277
WEBhttps://basercms.net/security/20201029
WEBhttps://github.com/baserproject/basercms/commit/bb027c3967b0430adcff2d2fedbc23d39077563b
WEBhttps://github.com/baserproject/basercms/security/advisories/GHSA-6fmv-q269-55cw