CVE-2021-41563

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CVSS 3.1

6.1 medium

EPSS

<1%p48

Published

Oct 8, 2021 (Oct 8, 2021)

Modified

Jun 17, 2026

Description

Tad Book3 editing book function does not filter special characters. Unauthenticated attackers can remotely inject JavaScript syntax and execute stored XSS attacks.

Vendors: tad book3 project
Products: tad book3
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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