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CVE-2021-31794

Description

Settings.aspx?view=About in Directum 5.8.2 allows XSS via the HTTP User-Agent header.

Vulnerability Type

Cross Site Scripting (XSS)

Vendor of Product

Directum

Affected Product Code Base

Directum - 5.8.2

Affected Component

Settings.aspx?view=About, User-agent header

Attack Type

Remote

CVE Impact Other

Content spoofing, execution js code in user's browser

Attack Vectors

You need to pass the payload (HTML tags, JS code) through the user-agent while visiting the "Settings.aspx?view=About" page

Reference

https://www.directum.ru/
https://github.com/awillix/research/blob/main/cve/CVE-2021-31794.md

Discoverer

Pavel Parkhomets