CVE-2021-41563
CVE-2021-41563 is a medium-severity vulnerability in Tad Book3 Project Tad Book3 with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (45th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Tad Book3 Project Tad Book3
- Published:
- Last modified:
Description
Tad Book3 editing book function does not filter special characters. Unauthenticated attackers can remotely inject JavaScript syntax and execute stored XSS attacks.
Frequently asked questions
- What is 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.
- How severe is CVE-2021-41563?
- CVE-2021-41563 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-41563 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-41563?
- CVE-2021-41563 affects Tad Book3 Project Tad Book3. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-41563?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-41563 published?
- CVE-2021-41563 was published on 2021-10-08 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:tad_book3_project:tad_book3:*:*:*:*:*:*:*:*
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