What is CVE-2021-42967?

CVE-2021-42967 is a critical-severity vulnerability in Xxyopen Novel-plus, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-05-13.

How severe is CVE-2021-42967?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Xxyopen Novel-plus

CVE-2021-42967

Unrestricted file upload in /novel-admin/src/main/java/com/java2nb/common/controller/FileController.java in novel-plus all versions allows allows an attacker to upload malicious JSP files.

Vulnerability class: Unrestricted File Upload

EPSS: 0.010 (58.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Xxyopen Novel-plus
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-42967?: CVE-2021-42967 is a critical-severity vulnerability in Xxyopen Novel-plus, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-05-13.
How severe is CVE-2021-42967?: Critical severity. CVSS v3 base score is 9.8 out of 10.