What is CVE-2021-41563?

CVE-2021-41563 is a medium-severity vulnerability in Tad Book3, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-10-08.

How severe is CVE-2021-41563?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Tad Book3

CVE-2021-41563

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

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (45.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Tad Book3 — versions 0
Tad_book3_project Tad_book3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-41563?: CVE-2021-41563 is a medium-severity vulnerability in Tad Book3, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-10-08.
How severe is CVE-2021-41563?: Medium severity. CVSS v3 base score is 6.1 out of 10.