CVE-2020-15159 – baserproject/basercms

Package

Manager: composer
Name: baserproject/basercms
Vulnerable Version: >=4.0.0 <4.3.7

Severity

Level: Low

CVSS v3.1: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

EPSS: 0.01563 pctl0.80802

Details

Cross Site Scripting and RCE in baserCMS baserCMS 4.3.6 and earlier is affected by Cross Site Scripting (XSS) and Remote Code Execution (RCE). * Impact: XSS to RCE via Arbitrary file upload. * Attack vector is: Administrator must be logged in. * Components are: ThemeFilesController.php, UploaderFilesController.php. * Tested baserCMS Version : 4.3.6 (Latest) * Affected baserCMS Version : 4.2.0 ~ 4.3.6 (XSS), 3.0.10 ~ 4.3.6 (RCE) * Patches : https://basercms.net/security/20200827 Found by Vulnerability Research team in [Flatt Security Inc.](https://flatt.tech/)

Metadata

Created: 2020-08-28T21:45:15Z
Modified: 2021-01-07T23:39:00Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/08/GHSA-673x-f5wx-fxpw/GHSA-673x-f5wx-fxpw.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-673x-f5wx-fxpw
Finding: F425
Auto approve: 1