Vulnerability · Published Oct 8, 2021 · Assigned by twcert

CVE-2021-41563Tad Book3 - Stored XSS

Medium 6.1

In plain English

A medium-severity cross-site scripting in Tad Book3 from Tad. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium

Exploit odds (30 days)0.6%top 49.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

Vendor	Product	Versions
Tad	Tad Book3	0 – through 3.89

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References

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