SB2019121206 - Arbitrary file upload in Verot class.upload.php
Published: December 12, 2019
Security Bulletin ID
SB2019121206
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Arbitrary file upload (CVE-ID: CVE-2019-19576)
The 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.
Remediation
Install update from vendor's website.
References
- https://github.com/getk2/k2/commit/d1344706c4b74c2ae7659b286b5a066117155124
- https://github.com/jra89/CVE-2019-19576
- https://github.com/verot/class.upload.php/commit/5a7505ddec956fdc9e9c071ae5089865559174f1
- https://github.com/verot/class.upload.php/commit/db1b4fe50c1754696970d8b437f07e7b94a7ebf2
- https://github.com/verot/class.upload.php/compare/1.0.2...1.0.3
- https://github.com/verot/class.upload.php/compare/2.0.3...2.0.
- https://www.verot.net/php_class_upload.htm