CVE-2020-15159 — Cross-site Scripting in Basercms

CWE-79 — Cross-site Scripting3 documents3 sources
Severity
7.6HIGHNVD
EPSS
1.6%
top 18.47%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Baserproject BasercmsBasercms
Timeline
PublishedAug 28

Description

baserCMS 4.3.6 and earlier is affected by Cross Site Scripting (XSS) and Remote Code Execution (RCE). This may be executed by logging in as a system administrator and uploading an executable script file such as a PHP file.The affected components are ThemeFilesController.php and UploaderFilesController.php. This is fixed in version 4.3.7.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:HExploitability: 1.0 | Impact: 6.0

Affected Packages3 packages

▶CVEListV5baserproject/basercmsunspecified — < 4.3.7
▶Packagistbaserproject/basercms4.0.0 — 4.3.7

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
Cross Site Scripting and RCE in baserCMS↗2020-08-28
▶
OSV
Cross Site Scripting and RCE in baserCMS↗2020-08-28
▶