CVE-2018-18965 Information

Description

osCommerce 2.3.4.1 has an incomplete ‘.htaccess’ for blacklist filtering in the \product\ page. The .htaccess file in catalog/images/ bans the html extension but there are several alternative cases in which HTML can be executed such as a file with no extension or an unrecognized extension (e.g. the test or test.asdf filename).

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Reference

https://github.com/osCommerce/oscommerce2/issues/631

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

4.9