CVE-2023-34738
Chemex through 3.7.1 is vulnerable to arbitrary file upload.
9.8 Critical
Chemex through 3.7.1 is vulnerable to arbitrary file upload.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
0.78%Up 0.7 points since Jun 29, 2023
What each source reports
NVD Score used
Chemex through 3.7.1 is vulnerable to arbitrary file upload.
- Record
CVE-2023-34738- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
CVE List No score
Chemex through 3.7.1 is vulnerable to arbitrary file upload.
- Record
CVE-2023-34738- Updated
- 2026-11-02
EUVDEUVD-2023-38780 No score
Chemex through 3.7.1 is vulnerable to arbitrary file upload.
- Record
EUVD-2023-38780- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9v7c-3f43-77c2
Chemex through 3.7.1 is vulnerable to arbitrary file upload.
Chemex through 3.7.1 is vulnerable to arbitrary file upload.
- Record
GHSA-9v7c-3f43-77c2- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-34738 is a critical vulnerability (CVSS 9.8) in Chemex, published June 28, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.78%, the 56th percentile. No source names a fixed version.