FLOWRING Agentflow BPM - Arbitrary File Upload

published 2022-11-10 3y ago modified 2026-06-17 4mo ago also EUVD-2022-41582

cvss: 9.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.5%; EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits: 0; none known

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.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: last yr. (2025-05-01)

Exploit prediction

1.52% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

FLOWRING Agentflow BPM

Classification

Weakness

CWE-434 Unrestricted Upload of File with Dangerous Type

References

flowring.com /2022/09/19/%e7%94%a2%e5%93%81%e6%9b%b4%e6%96%b0agentflow-v4-0%e3%80%81v3-7%e5%a4%be%e6%aa%94%e5%8a%9f%e8%83%b
vendor-advisory
twcert.org.tw /tw/cp-132-6682-21207-1.html
third-party-advisory

Sources

CVE List CVE-2022-39036
NVD CVE-2022-39036

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