What is CVE-2021-43098?

CVE-2021-43098 is a high-severity vulnerability in Diyhi Bbs, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2022-03-28.

How severe is CVE-2021-43098?

High severity. CVSS v3 base score is 7.2 out of 10.

Arbitrary file upload in Diyhi Bbs

CVE-2021-43098

A File Upload vulnerability exists in bbs v5.3 via QuestionManageAction.java in a getType function.

Vulnerability class: Unrestricted File Upload

EPSS: 0.012 (65.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Diyhi Bbs — versions 5.3
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)

Frequently asked questions

What is CVE-2021-43098?: CVE-2021-43098 is a high-severity vulnerability in Diyhi Bbs, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2022-03-28.
How severe is CVE-2021-43098?: High severity. CVSS v3 base score is 7.2 out of 10.