What is CVE-2022-39036?

CVE-2022-39036 is a critical-severity vulnerability in Flowring Agentflow, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-11-10.

How severe is CVE-2022-39036?

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

Arbitrary file upload in Flowring Agentflow

CVE-2022-39036

The file upload function of Agentflow BPM has insufficient filtering for special characters in URLs. An unauthenticated remote attacker can exploit this vulnerability to upload arbitrary file and execute arbitrary code to manipulate system or disrupt service.

Vulnerability class: Unrestricted File Upload

Published 2022-11-10 · 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: 0.012 (68.1th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: +0.000

Affected products

Flowring Agentflow — versions 4.0.0.1183.552
Flowring Agentflow Bpm — versions 4.0.0.1183.552

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.twcert.org.tw/tw/cp-132-6682-21207-1.html (Third Party Advisory)
www.flowring.com/2022/09/19/產品更新agentflow-v4-0、v3-7夾檔功能資安修正/ (Vendor Advisory)

Frequently asked questions

What is CVE-2022-39036?: CVE-2022-39036 is a critical-severity vulnerability in Flowring Agentflow, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-11-10.
How severe is CVE-2022-39036?: Critical severity. CVSS v3 base score is 9.8 out of 10.