Cross-site scripting in Subrion CMS - CVE-2019-20389
Published: May 15, 2020 / Updated: August 8, 2020
Vulnerability identifier: #VU34384
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-20389
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Intelliants
Affected software:
Subrion CMS
Subrion CMS
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
An XSS issue was identified on the Subrion CMS 4.2.1 /panel/configuration/general settings page. A remote attacker can inject arbitrary JavaScript code in the v[language_switch] parameter (within multipart/form-data), which is reflected back within a user's browser without proper output encoding.
How to mitigate CVE-2019-20389
Install update from vendor's website.