CVE-2021-34821

Published: Jul 19, 2021Modified: Jun 17, 2026

6.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.8 / Impact: 2.7

Source: NVD

Description

Cross Site Scripting (XSS) vulnerability exists in AAT Novus Management System through 1.51.2. The WebUI has wrong HTTP 404 error handling implemented. A remote, unauthenticated attacker may be able to exploit the issue by sending malicious HTTP requests to non-existing URIs. The value of the URL path filename is copied into the HTML document as plain text tags.

Affected (1)

Products: Aat: Novus Management System

1 product

Novus Management System

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Aat Novus Management System	Up to 1.51.2

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://seclists.org/fulldisclosure/2021/Jul/20

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://seclists.org/fulldisclosure/2021/Jul/20

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

Timeline

No history available yet.