#VU49276 Stored cross-site scripting


Published: 2020-12-26 | Updated: 2021-01-05

Vulnerability identifier: #VU49276

Vulnerability risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-35437

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Subrion CMS
Web applications / CMS

Vendor: Intelliants

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data passed via the the avatar[path] parameter in a POST request to the /_core/profile/ URI. A remote user can inject execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Subrion CMS: 4.2.1


CPE

External links
http://github.com/intelliants/subrion/issues/880


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?


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