Authenticated arbitrary file write via upload path traversal
Published Sep 29, 2026 · Updated Sep 29, 2026
Path traversal in Flowring Technology Corp. Agentflow 4.0 before 2023/03/24 allows remote authenticated users to write arbitrary files. The /WebAgenda/download/uploadFile.jsp endpoint uses the client-supplied path parameter as a destination without confining it to the intended upload directory. A valid account is required; the published record establishes server-side file writing, not code execution or file disclosure.
Summary
What happened
Path traversal in Flowring Technology Corp. Agentflow 4.0 before 2023/03/24 allows remote authenticated users to write arbitrary files. The /WebAgenda/download/uploadFile.jsp endpoint uses the client-supplied path parameter as a destination without confining it to the intended upload directory. A valid account is required; the published record establishes server-side file writing, not code execution or file disclosure.
The record
- CVE
- CVE-2026-96440
- Published
- Sep 29, 2026
- Updated
- Sep 29, 2026
- Vendor
- Flowring Technology Corp.
- Product
- Agentflow
- Classifications
- CWE-22, T1565.001
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Sep 29, 2026CVE publishedPublication date reported by the CVE source.
- Sep 29, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <2023/03/24
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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