CVEvulnerability
CVE-2023-6551
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-01-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-434
Description
As a simple library, class.upload.php does not perform an in-depth check on uploaded files, allowing a stored XSS vulnerability when the default configuration is used.
Developers must be aware of that fact and use extension whitelisting accompanied by forcing the server to always provide content-type based on the file extension.
The README has been updated to include these guidelines.
Affected configurations
• verot class.upload.php
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- https://cert.pl/en/posts/2024/01/CVE-2023-6551 Third Party Advisory
- https://cert.pl/posts/2024/01/CVE-2023-6551 Third Party Advisory
- https://cert.pl/en/posts/2024/01/CVE-2023-6551 Third Party Advisory
- https://cert.pl/posts/2024/01/CVE-2023-6551 Third Party Advisory