Arbitrary file upload in Verot class.upload.php
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2019-19576 |
| CWE-ID | CWE-434 |
| Exploitation vector | Network |
| Public exploit | Public exploit code for vulnerability #1 is available. |
| Vulnerable software Subscribe |
class.upload.php Web applications / Modules and components for CMS |
| Vendor | Colin Verot |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Arbitrary file upload
EUVDB-ID: #VU23560
Risk: High
CVSSv3.1: 8.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]
CVE-ID: CVE-2019-19576
CWE-ID:
CWE-434 - Unrestricted Upload of File with Dangerous Type
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file uploads in "class.upload.php" in "verot.net". A remote attacker can upload and execute arbitrary file on the server.
MitigationInstall updates from vendor's website.
Vulnerable software versionsclass.upload.php: 1.0.0 - 2.0.3
External linkshttp://github.com/getk2/k2/commit/d1344706c4b74c2ae7659b286b5a066117155124
http://github.com/jra89/CVE-2019-19576
http://github.com/verot/class.upload.php/commit/5a7505ddec956fdc9e9c071ae5089865559174f1
http://github.com/verot/class.upload.php/commit/db1b4fe50c1754696970d8b437f07e7b94a7ebf2
http://github.com/verot/class.upload.php/compare/1.0.2...1.0.3
http://github.com/verot/class.upload.php/compare/2.0.3...2.0.
http://www.verot.net/php_class_upload.htm
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.
