What is CVE-2022-50973?

CVE-2022-50973 is a critical-severity vulnerability in Yonyou Network Technology Co., Ltd. Ksoa, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-07-02.

How severe is CVE-2022-50973?

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

Arbitrary file upload in Yonyou Network Technology Co., Ltd. Ksoa

CVE-2022-50973

Yonyou KSOA 9.0 contains an unauthenticated arbitrary file upload vulnerability in the com.sksoft.bill.ImageUpload servlet that allows unauthenticated attackers to upload arbitrary files by submitting a POST request with attacker-controlle…

Vulnerability class: Unrestricted File Upload

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

Yonyou Network Technology Co., Ltd. Ksoa — versions 9.0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (third-party-advisory)
disclosure@vulncheck.com (product)

Frequently asked questions

What is CVE-2022-50973?: CVE-2022-50973 is a critical-severity vulnerability in Yonyou Network Technology Co., Ltd. Ksoa, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-07-02.
How severe is CVE-2022-50973?: Critical severity. CVSS v3 base score is 9.8 out of 10.