CVE-2021-41567: Tad Uploader Project Tad Uploader

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

The new add subject parameter of Tad Uploader view book list function fails to filter special characters. Unauthenticated attackers can remotely inject JavaScript syntax and execute stored XSS attacks.

Affected products

• Tad Uploader Project Tad Uploader: before 3.5.4 (fixed in 3.5.4)

Published 2021-10-08. Last modified 2026-06-17.