What is CVE-2022-28606?

CVE-2022-28606 is a critical-severity vulnerability in Bosscms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-05-05.

How severe is CVE-2022-28606?

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

Arbitrary file upload in Bosscms

CVE-2022-28606

An arbitrary file upload vulnerability exists in Wenzhou Huoyin Information Technology Co., Ltd. BossCMS 1.0, which can be exploited by an attacker to gain control of the server.

Vulnerability class: Unrestricted File Upload

Published 2022-05-05 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.015 (73.4th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: +0.000

Affected products

Bosscms — versions 1.0.0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.cnvd.org.cn/flaw/show/CNVD-2022-04804 (Third Party Advisory)
www.cnvd.org.cn/patchInfo/show/313666 (Third Party Advisory)
www.bosscms.net/ (Broken Link)

Frequently asked questions

What is CVE-2022-28606?: CVE-2022-28606 is a critical-severity vulnerability in Bosscms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-05-05.
How severe is CVE-2022-28606?: Critical severity. CVSS v3 base score is 9.8 out of 10.