CVE-2021-41563 - CVE House

Status published Medium CVE-2021-41563

Tad Book3 - Stored XSS

6.1 CVSS

Vulnerability Description

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

https://www.twcert.org.tw/tw/cp-132-5167-2defb-1.html

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Affected Vendor

Tad

View all reports →

Affected Software

Tad Book3

Vulnerable Versions:

Timeline

Official Publish: October 8th, 2021

Last Modified: September 16th, 2024

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

CWE-79

MITRE ATT&CK TTPs

T1189 Drive-by Compromise

Initial Access

T1059.007 JavaScript

Execution

T1539 Steal Web Session Cookie

Collection

T1213 Data from Information Repositories