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Medium severity6.1NVD Advisory· Published Jul 19, 2021· Updated Jun 17, 2026

CVE-2021-34821

CVE-2021-34821

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 products

3
  • AAT/Novus Management System2 versions
    cpe:2.3:a:aat:novus_management_system:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:aat:novus_management_system:*:*:*:*:*:*:*:*range: <=1.51.2
    • (no CPE)range: <=1.51.2
  • AAT/AAT Novus Management Systemdescription

Patches

Vulnerability mechanics

References

1

News mentions

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