Vulnerability Description
KonaWiki2 versions prior to 2.2.4 allows a remote attacker to upload arbitrary files via unspecified vectors. If the file contains PHP scripts, arbitrary code may be executed.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Kujirahand | Konawiki | < 2.2.4 |
Related Weaknesses (CWE)
References
- https://jvn.jp/en/jp/JVN34232719/index.htmlThird Party Advisory
- https://kujirahand.com/konawiki/Vendor Advisory
- https://jvn.jp/en/jp/JVN34232719/index.htmlThird Party Advisory
- https://kujirahand.com/konawiki/Vendor Advisory
FAQ
What is CVE-2021-20721?
CVE-2021-20721 is a vulnerability with a CVSS score of 9.8 (CRITICAL). KonaWiki2 versions prior to 2.2.4 allows a remote attacker to upload arbitrary files via unspecified vectors. If the file contains PHP scripts, arbitrary code may be executed.
How severe is CVE-2021-20721?
CVE-2021-20721 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-20721?
Check the references section above for vendor advisories and patch information. Affected products include: Kujirahand Konawiki.