CVE-2023-5877

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

01/01/2024

Last modified:

03/06/2025

Description

The affiliate-toolkit WordPress plugin before 3.4.3 lacks authorization and authentication for requests to it&#39;s affiliate-toolkit-starter/tools/atkp_imagereceiver.php endpoint, allowing unauthenticated visitors to make requests to arbitrary URL&#39;s, including RFC1918 private addresses, leading to a Server Side Request Forgery (SSRF) issue.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High