CVE-2019-19576 Information

Description

class.upload.php in verot.net class.upload before 1.0.3 and 2.x before 2.0.4 as used in the K2 extension for Joomla! and other products omits .phar from the set of dangerous file extensions.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://packetstormsecurity.com/files/155577/Verot-2.0.3-Remote-Code-Execution.html 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…2.0.4 https://medium.com/@jra8908/cve-2019-19576-e9da712b779 https://www.verot.net https://www.verot.net/php_class_upload.htm

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8