CVE-2018-9209
FineUploader php-traditional-server unauthenticated arbitrary file upload vulnerability
Unauthenticated arbitrary file upload vulnerability in FineUploader php-traditional-server <= v1.2.2
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
What each source reports
NVD Score used
Unauthenticated arbitrary file upload vulnerability in FineUploader php-traditional-server <= v1.2.2
- Record
CVE-2018-9209- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-434
- Updated
- 2026-11-02
CVE List No score
Unauthenticated arbitrary file upload vulnerability in FineUploader php-traditional-server <= v1.2.2
- Record
CVE-2018-9209- Updated
- 2026-11-02
EUVDEUVD-2022-4300 No score
Unauthenticated arbitrary file upload vulnerability in FineUploader php-traditional-server <= v1.2.2
- Record
EUVD-2022-4300- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j78w-6r73-22vh
FineUploader php-traditional-server unauthenticated arbitrary file upload vulnerability
Unauthenticated arbitrary file upload vulnerability in FineUploader php-traditional-server <= v1.2.2
- Record
GHSA-j78w-6r73-22vh- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
OSVGHSA-j78w-6r73-22vh
FineUploader php-traditional-server unauthenticated arbitrary file upload vulnerability
Unauthenticated arbitrary file upload vulnerability in FineUploader php-traditional-server <= v1.2.2
- Record
GHSA-j78w-6r73-22vh- CVSS 3.0
- 9.8 Critical
CVSS:3.0/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
Affected packages
| Package | Affected | Fixed |
|---|---|---|
fineuploader/php-traditional-serverPackagist |
through 1.2.2 | None known |
fineuploader/php-traditional-serverPackagist |
through 1.2.2, plus listed versions 0.1.01.0.01.0.11.1.01.1.11.2.01.2.1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-9209 is a critical vulnerability (CVSS 9.8) in Fineuploader Php-traditional-server, published November 19, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.84%, the 79th percentile. No source names a fixed version.